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Quadratic Equations
Page 4
Questions (6,503)
A football is kicked into the air. Its height in meters after t seconds is given by h=-5(t-2)^2+20
What was the height of the
2 answers
asked by
John
641 views
Determine the standard form of a quadratic function whose graph has a y intercept of 8 and a vertex at (-2,-4). The answer is
4 answers
asked by
Heaven
1,429 views
A golf ball is hit from the top of a tee. The quadratic equation
π¦ = β5π₯2 + 20π₯ + 0.05 describes its height, π¦, in
4 answers
asked by
hala aly
95 views
Minimum or
maximum value Equation in vertex form y=x^2
2 answers
asked by
hala aly
58 views
G(x)=3x^2 graph it.
Vertex? Line of symmetry
1 answer
asked anonymously
51 views
Which graph represents the equation y equals 6 x squared?
A. I B. II C. III D. IV
1 answer
asked by
ΰΌΌ γ€ β_β ΰΌ½γ€
94 views
2x2 β 21x β 36 = 0
1 answer
asked anonymously
51 views
i need help doing this question...
a quadratic funtion has these characteristics axis of symmetry: -1 x=3 is the x- int y= 32 is
5 answers
asked by
priya
2,025 views
the formula h=15t-5t^2 gives the height 'h' metres of a ball, 't' seconds after it is thrown up into the air.
(i) find the times
7 answers
asked by
jessica
6,721 views
Find the discriminant.
3= β 3x2β6x How many real solutions does the equation have? no real solutions one real solution two
4 answers
asked by
ok
126 views
Solve for s.
s2+12sβ13=0 Write each solution as an integer, proper fraction, or improper fraction in simplest form. If there
4 answers
asked by
ok
101 views
7. N.CN.7 Determine the zeroes for the equation below. Select all that apply.
xΒ² - 6x +13=0 A. 1 B. 5 C. 13 D. -3 + 2i E. 3+2i
1 answer
asked by
skittlez
57 views
If an object is dropped from a height of 144 ft, the function h(t)=-16t^2+144 gives the height of the object after t seconds.
31 answers
asked by
John
162 views
2x2 + 4x β 5 = 0
1 answer
asked anonymously
34 views
When a quadratic equation has one solution, there will be one x-intercept; when there are two solutions, there will be two
4 answers
asked by
Marysvoice
1,824 views
OK. I think I have my head around most of this but for one question. I have plotted a graph with the quadratic equation
3 answers
asked by
Marysvoice
902 views
equation in
vertex formπ = ππ^π + 4 find the Coordinates of vertex
2 answers
asked by
hala aly
73 views
A quadratic equation has solutions of x=9 and x=β2. What is the quadratic equation?
4 answers
asked by
Krissa Auralia
774 views
a quadratic equation can be written in vertex form or in standard form. sometimes one form is more beneficial than the other.
5 answers
asked by
wefewfwefewf
9,742 views
The picture to the right shows the Ben Franklin Bridge which stretches across the Delaware River joining Pennsylvania and New
4 answers
asked by
Anon
2,418 views
I need help solving this:
6x^2-x-12=0 I usually could do this yet i have completely forgotten what i need to do seeing as there
3 answers
asked by
elle
498 views
The number of tickets sold each day for an upcoming performance of Handel's Messiah is given by N(x)=-0.4x^2+12x+10, where x is
2 answers
asked by
cyn
1,010 views
A pomegranate is thrown from a ground level straight up into the air at time t = 0 with velocity 67 feet per second. Its height
2 answers
asked by
Becky
603 views
Find the standard equation of a parabola that has a vertical axis and satisfies the given conditions.
x-intercepts β2 and
4 answers
asked by
Kyle
3,185 views
An air show is scheduled for an airport located on a coordinate system measured in miles. The air traffic controllers have
4 answers
asked by
Lashunda
2,662 views
write the equation of the parabola y=ax^2+bx+c that passes through the points(0,3), (1,4), and (2,3)
4 answers
asked by
Anonymous
1,369 views
Just by looking at y = βx 2 + 1, how do you know that it does not represent a line?
A) x is squared. B) There is no constant
4 answers
asked by
#ArmyTroops
1,284 views
A quadratic equation can be written in vertex form or in standard form. Sometimes one form is more beneficial than the other.
3 answers
asked by
help pls
688 views
Short Answer. Find the following product:
(x+7)^2
1 answer
asked by
Anna
301 views
A soccer ball is kicked toward the goal. The height of the ball is modeled by the function h(t) = β16t2 + 48t where t equals
4 answers
asked by
Oscar
3,208 views
A gardener has 40 feet of fencing with which to enclose a garden adjacent to a long existing wall. The gardener will use the
8 answers
asked by
Jeanna
595 views
it says solve for all real solutions, compute inverse functions to 4 sigfigs.
cos^2x=3-5cosx Devon, what grade level are these
1 answer
asked by
Devon
972 views
Please explain to me how to do the following problems, I don't understand them. Thanks!
Find the x-intercepts (if any) for the
2 answers
asked by
Carmen
745 views
Can you please help me with the these problems.
8.Write an equation in standard form of the parabola that has the same shape as
3 answers
asked by
Ashley
671 views
The shape of a supporting arch can be modeled by h(x)= -0.03^2+3x, where h(x) represents the height of the arch and x represents
3 answers
asked by
Jon
1,145 views
Part 1: Which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring and why?
1. βb
3 answers
asked by
Ka'Sandra
1,224 views
solve P=-ΒΌxΒ²+5x+24 when Your company has a profit that is represented by the equation P= -ΒΌxΒ²+5x+24, where P is the profit
2 answers
asked anonymously
78 views
2(a). If alpha and beta are the root of the equation 2x^2-7x+4=0 find the equation whose roots are a^2 and b^2
2(b). Without
2 answers
asked anonymously
105 views
y= -2x^2 + 3x - 9
11 answers
asked by
Mujeeb
63 views
8x^(2)-12x
4 answers
asked anonymously
73 views
12. The sum of the roots of a quadratic
equation is 5 2 and the product of its roots is 4. The quadratic equation is____ A. 2x2 +
2 answers
asked anonymously
139 views
(X-2y)^2-16/49
2 answers
asked anonymously
51 views
Alexei wants to hang a mirror in his boat and put a frame around it. The mirror and frame must have an area of 19.25 square
2 answers
asked anonymously
114 views
The length of a rectangular frame is represented by the expression 2x + 10, and the width of the rectangular frame is
2 answers
asked anonymously
174 views
A particle is moving along a projectile path at an initial height of 96 feet with an initial speed of 16 feet per second. This
2 answers
asked anonymously
165 views
x2Γbx+75
2 answers
asked by
Bee
60 views
Find the exact value of π2 β 4π if the roots of π₯2 β ππ₯ + π = 0 are two consecutive even
numbers.
4 answers
asked by
Benny
113 views
36. For what values of n will π2 + π = 3ππ β 1 β
2π have repeated roots? A. π = 0, π = 1 7 9 . B. π =
2 answers
asked by
Benny
85 views
35. For what range of values of π₯ is 3π₯2 β 4π₯ β
4 nagative? A. β 2 3 < π₯ < 2 B. β2 < π₯ < 2 3 C. π₯ < β
4 answers
asked by
Benny
72 views
The roots of the quadratic equation 2π₯2 β 5π₯ +
π = 0 are β πππ π½, where π is a real number. Find an
2 answers
asked by
Benny
63 views
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