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Quadratic Equations
Page 4
Questions (6,334)
If y^2 -py/2-1=0. Find p
7 answers
asked anonymously
95 views
31. Solve the equation by completing the square. Round to the nearest hundreth if necessary.
x^2 - 6x = 7 x = 7, 1 x = -7, 1 x =
6 answers
asked by
This Girl
1,061 views
How many real number solutions does the equation have
y=-4x^2+7x-8 none one two infinite How many real number solutions does the
6 answers
asked by
Alex
6,601 views
Solve by completing the square
12x^2+11x=5
3 answers
asked by
KARINA
750 views
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
200 views
x2+bx+75
4 answers
asked by
Bee
56 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
133 views
If (x+y)^2=168 and xy =4, then x^2 + y^2=?
4 answers
asked by
Scraffii
1,091 views
What is an equation of the parabola with vertex at the origin and focus(-5,0)
11 answers
asked by
slayrat
91 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
75 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
687 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
401 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
716 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
638 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
1,425 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
56 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€
88 views
2x2 β 21x β 36 = 0
1 answer
asked anonymously
48 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
122 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
94 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
1,816 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
885 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
770 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
9,733 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
2,400 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
492 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
1,006 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
600 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
3,178 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
2,660 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
1,361 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
1,279 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
682 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
3,201 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
591 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
968 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
740 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
665 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
1,140 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
1,211 views
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