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Quadratic Equations
Page 8
Questions (6,570)
x2 – 10x + 16
1 answer
asked anonymously
43 views
x2 + 11x – 26
1 answer
asked anonymously
51 views
x2 + 12x + 32
1 answer
asked anonymously
42 views
x2 + 14x + 40
1 answer
asked anonymously
58 views
x2 + 13x + 36
1 answer
asked anonymously
52 views
x2 – 7x – 30
1 answer
asked anonymously
36 views
x2 – 3x – 18
1 answer
asked anonymously
49 views
x2 + 8x – 9
4 answers
asked anonymously
44 views
x2 – 5x + 4
1 answer
asked anonymously
45 views
3x2 + 16x + 5
4 answers
asked by
(x – 5)2
59 views
x2 – 20x + 100
1 answer
asked by
(x – 5)2
52 views
8x3 – 12x2 + 6x – 9
4 answers
asked by
(x – 5)2
82 views
x2 – 5x + 4
1 answer
asked by
(x – 5)2
53 views
Use the quadratic formula to solve the equation.
8m^2 + 13m - 7 = 0
3 answers
asked by
Shookith
84 views
Find an equation of a parabola with a vertex at the origin and directrix y = –3.5
2 answers
asked by
Ashley Meeker
147 views
Given the quadratic function f (a) = d^2 - 7d + 6
Factor the equation into a binomial product. Solve for the roots of the
2 answers
asked by
Yay
107 views
Given the quadratic function f (a) = d^2 - 7d + 6
Factor the equation into a binomial product. Solve for the roots of the
1 answer
asked by
Yoz
85 views
Find an equation of a parabola with a vertex at the origin and directrix y= -1.5
1 answer
asked by
Lindsy
98 views
write a quadratic equation that can be solved by factoring
1 answer
asked by
Noel
70 views
What is the sum of the x-intercepts of the function below?
f(x) = 3x^2 -11x -4 1 1/3 -1 1/3 3 2/3 -3 2/3
4 answers
asked by
A
47 views
Tracy wants to determine the coordinates of the minimum value of a quadratic function. She writes the equation for the function
1 answer
asked by
A
94 views
Look at the quadratic equation shown below.
\large -12x=3x^2+9 What are the solutions of the equation? Responses x = -3, x = -1 x
4 answers
asked by
909
143 views
The vertical height in feet of a projectile on a planet in our solar system at a given time t in seconds is represented by the
3 answers
asked by
analogy
79 views
(2x-y^2)
11 answers
asked anonymously
62 views
X^2-6x-10=0 find the perfect square
1 answer
asked by
Favour
57 views
X^2+11x-1247
2 answers
asked by
Favour
53 views
Given that the discriminant of the equation 4x^2-10x+k=0 is 0,find k
2 answers
asked anonymously
26 views
1)Use completing the square method to solve the equation; 3x^2-7x+2=0
2)Solve the equation; 6a=5+4/a using completing the square
1 answer
asked anonymously
99 views
I have been working on this question all day and can not figure out what to do.
The question says according to the Quadratic
2 answers
asked by
Jennifer
591 views
1.)order the group of quadratic fractions from widest to narrowest graph.
y=3x^2;y=5x^2;y=7x^2 a.)y=3x^2;y=5x^2;y=7x^2
7 answers
asked by
Hannah
2,447 views
Introduction to quadratic equations?
If you solve the equation by completing the square, fill in the blanks. 9x^2+9x+4=0
4 answers
asked by
Chelsea:)
2,079 views
Suppose you are tossing an apple up to your friend on a third-story balcony. After x seconds the height of the apple is given by
3 answers
asked by
Francella
1,788 views
The curve with equation y = ax^2 + bx + c passes through the points P(2,6) abd Q(3,16), and has a gradient of 7 at the point P.
3 answers
asked by
Anonymous
1,916 views
What are the solutions of the quadratic equation?
2x2 – 16x + 32 = 0
6 answers
asked by
kendra
8,654 views
Show all work
The manufacturer of a CD player has found that the revenue R (in dollars) is R(p)= -4p^2+1280p, when the unit price
3 answers
asked by
Anonymous
1,870 views
A ball is thrown into the air with an upward velocity of 36 ft/s. Its height h in feet after t seconds is given by the function
4 answers
asked by
Ben
764 views
The profit p(x) of a cosmetics company , in thousands of dollars . is given by p(x) =-5t^2=400x-2550, where x is the amount
4 answers
asked by
Erin
1,586 views
i am really trying is this correct.
solve: 5(x-2)^2 = 3 MY ANSWER THAT I GOT IS: X = 2 +- (SQRT (3) )/(5) no. 5(x-2)^2 = 3
1 answer
asked by
jasmine20
1,169 views
Let $3x^2 + 4x + c = 0.$ What value of $c$ will give us exactly one solution for $x$?
4 answers
asked by
Steve
1,526 views
The profit p(x) of a cosmetics company in thousands of dollars is given by P(x) = -5x^2 + 400x - 2550, where x is the amount
5 answers
asked by
Kp
4,078 views
Which quadratic rule represents the data in the table?
x: -1 | 0 | 1 | 2 | 3 Y: 4 | 5 | 4 | 1 | -4 A. y= -2x^2 + 5 B. y= -x^2 + 5
15 answers
asked by
anonymous
9,234 views
A baseball is thrown in the air at 5 ft. with an initial velocity of 42 ft per second. let t represent time and seconds. after
4 answers
asked by
Amber
962 views
For what values of k does the function f(x)=(k+1)x^2+2kx+k-1 have no zeros? One zero? Two zeros?
7 answers
asked by
Emily
3,780 views
Prove 3(x+1)(x+7)-(2x+5)² is never positive
So, 3(x+1)(x+7)-(2x+5)(2x+5) =3(x²+8x+7)-(4x²+20x+25) =3x²+24x+21-4x²-20x-25
9 answers
asked by
Anonymous
10,166 views
A stunt pilot is testing a new plane. The equation that models his height over time is f(x)=15x^2 -195x +950, where x is his the
7 answers
asked by
Elli
2,573 views
The height of a square-based box is 4 cm more than the side length of its square base. If the volume of the box is 225 cm3. What
4 answers
asked by
Laura
3,409 views
In ax(squared) + bx +c, if ac is negative and b is positive, what do you know about the factors of ac?
3 answers
asked by
Jane
652 views
Rearrange this expression into quadratic form, ax2 bx c = 0
.2= ((x^2)/(55-x)) where a = 1, and identify the values of b and c.
9 answers
asked by
Anonymous
11,247 views
Megan wants to find the minimum value of the function y = x^2 - 10x + 3. She begins to convert the equation into vertex form by
6 answers
asked by
Purple Haze
957 views
Find the discriminant for the quadratic equation f(x) = 5x^2 - 2x + 7 and describe the nature of the roots.
discriminant is 144,
5 answers
asked by
Jass
2,053 views
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