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Quadratic Equations
Page 4
Questions (6,398)
If alpha and beta are the root of the equation 2x^2-7x+4=0.Find the equation whose roots are alpha^2 and Beta^2
2 answers
asked anonymously
120 views
Sloane kicked a soccer ball off the ground at a speed of 36 feet per second. The height of the ball can be represented by the
5 answers
asked anonymously
201 views
x2+bx+75
4 answers
asked by
Bee
57 views
Find the value of π if one root of the quadratic equation π₯2 β ππ₯ + 8 = 0 is the square of the other.
2 answers
asked by
Benny
135 views
What is an equation of the parabola with vertex at the origin and focus(-5,0)
11 answers
asked by
slayrat
94 views
how many solutions does 0=-5x^2+8x-7 have?
5 answers
asked by
botttttt
114 views
Given the following graph of a parabola, find its equation, in the form
π¦ = π(π₯ β β)2 + π
2 answers
asked by
hala aly
69 views
Opens up or down?
The equation in vertex for y=3x^2+4
2 answers
asked by
hala aly
76 views
Suppose you throw a ball up in the air from the top of a 160 foot building. It's height h in feet after t seconds is given by
6 answers
asked by
Annette
689 views
Complete the square to turn the equation into the equation (x - p)^2 = q
2x^4 - 5x^2 - 12 = 0 a.) (x^2 - 1.25)^2 = 6 b.) (x^2 -
1 answer
asked by
Bo Burney
403 views
The parabola with the general equation y= ax^2 + bx+ 9 where0 < a < 10 and 0 < b < 20 touches the x-axis at one point only. The
4 answers
asked by
Kevin
717 views
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
639 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
1,426 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
94 views
Minimum or
maximum value Equation in vertex form y=x^2
2 answers
asked by
hala aly
57 views
G(x)=3x^2 graph it.
Vertex? Line of symmetry
1 answer
asked anonymously
50 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€
91 views
2x2 β 21x β 36 = 0
1 answer
asked anonymously
49 views
Explain what each of the following represents, and how equations (a) and (b) are equivalent.
(a) y = a(x - h)2 + k, a β 0 (b)
4 answers
asked by
Anonymous
1,295 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
125 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
100 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
56 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
158 views
2x2 + 4x β 5 = 0
1 answer
asked anonymously
33 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
1,818 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
891 views
equation in
vertex formπ = ππ^π + 4 find the Coordinates of vertex
2 answers
asked by
hala aly
72 views
A quadratic equation has solutions of x=9 and x=β2. What is the quadratic equation?
4 answers
asked by
Krissa Auralia
773 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
9,737 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
2,410 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
495 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
1,007 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
602 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
3,180 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
2,661 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
1,367 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
1,281 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
687 views
Short Answer. Find the following product:
(x+7)^2
1 answer
asked by
Anna
300 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
3,205 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
593 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
971 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
667 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
1,143 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
1,217 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
75 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
102 views
y= -2x^2 + 3x - 9
11 answers
asked by
Mujeeb
62 views
8x^(2)-12x
4 answers
asked anonymously
71 views
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