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hala aly
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hala aly
Questions (138)
12. Explain how the factored form of a quadratic equation, Y=a ( X−S )( X− T), can be used to calculate the value of the
2 answers
141 views
14. Adult tickets for a school fashion show cost $8 and student tickets cost $5. The total receipts for 200 tickets are $1150.
1 answer
125 views
The vertices of a triangle are (−4,2), (0,6), and (7, −2) as shown on the following grid. The equation of the median from
6 answers
126 views
13. The following graph describes the height of a football, where the height is measured in meters (m) and time in seconds (s).
1 answer
90 views
Solve the following system of equations using the method of elimination.
5x + 2y = 15 4 x-y = −1
1 answer
76 views
6. A local fitness club has two payment options:
• Plan A: a monthly membership fee of $25, plus $2 per visit. • Plan B: a
1 answer
106 views
Solve the system of equations by graphing. A local fitness club has two payment options:
• Plan A: a monthly membership fee of
1 answer
118 views
Determine which plan is cheapest if a member attends the fitness club
each day for one month (30 days) Plan A: a monthly
6 answers
90 views
The coordinates of ∆ are (4,7), (6, −1), and (−2,3).
a) Sketch a graph of the triangle
1 answer
66 views
The coordinates of ∆lmn are l (4,7), m(6, −1), and n(−2,3)Determine the equations of two of the medians.
11 answers
87 views
The coordinates of ∆LMN are L (4,7), M(6, −1), and N(−2,3)
Determine the equations of two of the medians.
1 answer
76 views
c) Algebraically, solve the system of equations represented by the medians to determine the location of the centroid ∆The
4 answers
119 views
A group of students launches a model rocket from the top of a building. The
students have determined the equation y= − ; (x+
1 answer
101 views
b) Use the equation to determine the zeros A group of students launches a model rocket from the top of a building. The
students
1 answer
70 views
c) Determine the equation of the axis of the symmetry group of students launching a model rocket from the top of a building. The
1 answer
72 views
A group of students launches a model rocket from the top of a building. The
students have determined the equation y= − ; (x+
1 answer
106 views
d) Determine the maximum height of the rocket
A group of students launches a model rocket from the top of a building. The
1 answer
84 views
Determine the maximum height of the rocket
A group of students launches a model rocket from the top of a building. The students
1 answer
92 views
A group of students launches a model rocket from the top of a building. The
students have determined the equation y = − ; (x+
1 answer
78 views
9. The following graph represents the cost of two cell phone plans. Explain, in detail, the circumstances under which one plan
1 answer
143 views
11. Describe the difference between a linear and quadratic relation. Consider these points to assist you in developing your
1 answer
79 views
12. Explain how the factored form of a quadratic equation, = ( − )( − ), can be used to calculate the value of the vertex.
1 answer
80 views
15. The vertices of a triangle are (−4,2), (0,6), and (7, −2) as shown on the following grid. The equation of the median
1 answer
90 views
The vertices of a triangle are (−4,2), (0,6), and (7, −2) as shown on the following grid. The equation of the median from
7 answers
118 views
c) Algebraically, solve the system of equations represented by the medians to determine the location of the centroid of
The
6 answers
137 views
The coordinates of ∆LMN are L(4,7), M(6, −1), and N(−2,3).Algebraically, solve the system of equations represented by the
1 answer
96 views
The coordinates of ∆LMN are L(4,7), M(6, −1), and N(−2,3).Algebraically, solve the system of equations represented by the
1 answer
105 views
y=2x+25 what the points of this equation
1 answer
60 views
y=7x
what the points of this equation to graph
1 answer
64 views
To find the maximum height of the rocket, we need to find the vertex of the parabola represented by the equation y =
1 answer
75 views
To find the maximum height of the rocket, we need to find the vertex of the parabola represented by the equation y =
1 answer
91 views
13. The following graph describes the height of a football, where the height is measured in meters (m) and time in seconds (s)
St
1 answer
68 views
The following graph describes the height of a football, where the height is measured in meters (m) and time in seconds (s). the
1 answer
80 views
Calculate the length of PG where G the centroid is.
15. The vertices of a triangle are P (−4,2), Q (0,6), and R(7, −2) as
1 answer
99 views
16. An electronics store averages 32 sales per day of Blu-ray players listed at $100 each. A survey indicates that for each $5
1 answer
149 views
Equation in
vertex form y=x power 2 then what's the number of a and h and k
2 answers
57 views
Equation in
vertex form y=-(x+5)^2-3 then what's the number of a and h and k
2 answers
64 views
vertex form y= 3x^2+4 then what's the number of a and h and k
2 answers
69 views
Opens up or down? Compressed or stretched vertically?
The equation in vertex form y=x^2
2 answers
66 views
Opens up or down?
The equation in vertex form y=x^2
2 answers
64 views
Opens up or down?
The equation in vertex form y=-(x+5)^2-3
2 answers
79 views
Opens up or down?
The equation in vertex for y=3x^2+4
2 answers
78 views
Compressed or
stretched vertically? Equation in vertex form y=3x^2+4
4 answers
80 views
compressed or
stretched vertically? Equation in vertex form y=-(x+5)^2-3
2 answers
77 views
compressed or stretched vertically?
Equation in vertex form y=- (x+5)^2-3
4 answers
86 views
Compressed or stretched
vertically? The equation in vertex form y=x^2
2 answers
75 views
Vertex a minimum or maximum?
The equation in vertex form y=x^2
7 answers
90 views
vertex a minimum or maximum?
The equation in vertex form y=3 x^2+4
4 answers
82 views
Minimum or
maximum value Equation in vertex form y=x^2
2 answers
61 views
Minimum or
maximum value Equation in vertex form y=- (x+5)^2 -3
2 answers
77 views
Minimum or
maximum value Equation in vertex form 𝒚 = 𝟑𝒙^2+ 4
2 answers
60 views
value Equation in
vertex form 𝒚 = 𝟑𝒙^2 + 4 find Equation of axis of symmetry
2 answers
58 views
value Equation in
vertex form 𝒚 = −(𝒙 + 𝟓)^𝟐 − 3 find the Equation of the axis of symmetry
2 answers
65 views
The equation in vertex form 𝒚 = 𝒙^2 find the Equation of axis
of symmetry
2 answers
62 views
The equation in vertex form 𝒚 = 𝒙^2 find the Coordinates of
vertex
2 answers
85 views
Equation in
vertex form 𝒚 = −(𝒙 + 𝟓)^𝟐 − 𝟑 find the Coordinates of vertex
2 answers
79 views
Equation in
vertex form𝒚 = 𝟑𝒙𝟐 + 4 find the Coordinates of vertex
2 answers
84 views
equation in
vertex form𝒚 = 𝟑𝒙^𝟐 + 4 find the Coordinates of vertex
2 answers
75 views
Expand and simplify the following product, using the distributive property:
(𝑥 − 3)(𝑥 + 2).
2 answers
87 views
Write the following equations in factored form. Remember to common factor first
(if possible). a) 𝑦 = 6𝑥 + 42
2 answers
82 views
Write the following equations in factored form. Remember to common factor first
(if possible).𝑦 = 𝑥2 − 6𝑥 − 27
2 answers
97 views
Write the following equations in factored form. Remember to common factor first
(if possible) 𝑦 = 2𝑥2 + 3𝑥 − 2
2 answers
93 views
Write the following equations in factored form. Remember to common factor first
(if possible) 𝑦 = 16𝑥2 − 9
2 answers
83 views
Write the following equations in factored form. Remember to common factor first
(if possible) 𝑦 = 16𝑥^2 − 9
2 answers
95 views
Given the following graph of a parabola, find its equation, in the form
𝑦 = 𝑎(𝑥 − ℎ)2 + 𝑘
2 answers
72 views
A parabola is defined by the equation 𝑦 = 𝑥2 − 10𝑥 + 16.
a) Write the equation in factored form
2 answers
70 views
Identify the 𝑥-intercepts of the parabola. A parabola is defined by the equation 𝑦 = 𝑥2 − 10𝑥 + 16.
2 answers
92 views
. A parabola is defined by the equation 𝑦 = 𝑥2 − 10𝑥 + 16.State the equation of the axis of symmetry
2 answers
91 views
A parabola is defined by the equation 𝑦 = 𝑥2 − 10𝑥 + 16.Determine the coordinates of the vertex
4 answers
83 views
Write the following expression in vertex form by completing the square. 𝑦 = 𝑥2 − 12𝑥 + 7
2 answers
90 views
A golf ball is hit from the top of a tee. The quadratic equation
𝑦 = −5𝑥2 + 20𝑥 + 0.05 describes its height, 𝑦, in
4 answers
97 views
A golf ball is hit from the top of a tee. The quadratic equation
𝑦 = −5𝑥2 + 20𝑥 + 0.05 describes its height, 𝑦, in
2 answers
79 views
Explain in detail the role of 𝑎, ℎ, and 𝑘 in the equation 𝑦 = 𝑎(𝑥 − ℎ)^2 + 𝑘. You
may use words,
2 answers
63 views
Explain in detail the role of 𝑎, ℎ, and 𝑘 in the equation 𝑦 = 𝑎(𝑥 − ℎ)2 + 𝑘. You
may use words, numerical
2 answers
66 views
A golf ball is hit from the top of a tee. The quadratic equation
𝑦 = −5𝑥2 + 20𝑥 + 0.05 describes its height, 𝑦, in
2 answers
87 views
A golf ball is hit from the top of a tee. The quadratic equation
𝑦 = −5𝑥2 + 20𝑥 + 0.05 describes its height, 𝑦, in
7 answers
77 views
Explain the role of a, h, and 𝑘 in the equation 𝑦 = 𝑎(𝑥 − ℎ)2 + 𝑘. You may use words, numerical examples, and
2 answers
53 views
9. Think about the standard parabola defined by 𝑦 = 𝑥2. How does the parabola defined by 𝑦 = −4(𝑥 + 3)2 − 7
2 answers
151 views
Think about the standard parabola defined by 𝑦 = 𝑥2. How does the parabola defined by 𝑦 = −4(𝑥 + 3)2 − 7 compare
2 answers
81 views
Think about the standard parabola defined by 𝑦 = 𝑥2. How does the parabola defined by 𝑦 = −4(𝑥 + 3)2 − 7 compare
2 answers
85 views
Think about the standard parabola defined by 𝑦 = 𝑥2. How does the parabola
defined by 𝑦 = −4(𝑥 + 3)2 − 7 compare
4 answers
108 views
10. Factoring is an algebraic process, which is an essential one in the field of mathematics. Consider the following equation:
�
2 answers
66 views
1. Consider the graph of 𝑦 = 2𝑥:
If the graph were extended much farther to the left from the interval shown, do you think
4 answers
95 views
2.The graphs of 𝑦 = 2𝑥 and 𝑦 = 𝑥2 are shown here:
Identify two major differences in behavior between these graphs.
1 answer
75 views
The graphs of 𝑦 = 2𝑥 and 𝑦 = 𝑥2 are shown here:
Identify two major differences in behavior
2 answers
80 views
13. For the following graph of the parabola, find its equation in the form
𝑦 = 𝑎(𝑥 − ℎ)2 + 𝑘. Then, express the
2 answers
94 views
Sketch the parabola described by the equation 𝑦 = 2𝑥^2 − 20𝑥 + 42.
2 answers
42 views
14. The amount of money that a local charity earns by selling T-shirts at a mall depends on the price of each T-shirt. The
2 answers
68 views
The amount of money that a local charity earns by selling T-shirts at a mall depends on the price of each T-shirt. The monthly
2 answers
71 views
The amount of money that a local charity earns by selling T-shirts at a mall depends on the price of each T-shirt. The monthly
2 answers
66 views
The amount of money that a local charity earns by selling T-shirts at a mall depends on the price of each T-shirt. The monthly
2 answers
65 views
The amount of money that a local charity earns by selling T-shirts at a mall depends on the price of each T-shirt. The monthly
2 answers
81 views
2. Expand and simplify the following product, using the distributive property:
(𝑥 − 3)(𝑥 + 2).
2 answers
90 views
5. A parabola is defined by the equation 𝑦 = 𝑥2 − 10𝑥 + 16.
c) State the equation of the axis of symmetry.
2 answers
56 views
A parabola is defined by the equation 𝑦 = 𝑥2 − 10𝑥 + 16
d) Determine the coordinates of the vertex.
2 answers
60 views
A parabola is defined by the equation 𝑦 = 𝑥2 − 10𝑥 + 16 b)
Identify the 𝑥-intercepts of the parabola
2 answers
80 views
A parabola is defined by the equation 𝑦 = 𝑥2 − 10𝑥 + 16
find Identify the 𝑥-intercepts of the parabola
2 answers
79 views
A parabola is defined by the equation 𝑦 = 𝑥2 − 10𝑥 + 16
Write the equation in factored form
2 answers
51 views
4. Given the following graph of a parabola, find its equation, in the form
𝑦 = 𝑎(𝑥 − ℎ)2 + 𝑘
2 answers
107 views
3. Write the following equations in factored form. Remember to common factor first
(if possible). 𝑦 = 6𝑥 + 42
2 answers
106 views
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