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Quadratic Equations
Page 7
Questions (6,350)
Find the exact values of k for which kx^2- kx - 2x - 3 = 0 has equal roots
2 answers
asked anonymously
49 views
-4x+6x^2+5x
1 answer
asked anonymously
48 views
4d(2d-)
1 answer
asked by
I need help
58 views
The equation x^2 - 8x - 5 = 0 can be transformed into the equation (x - p)^2 = q, where p and q are real numbers. What is the
1 answer
asked by
Noel
58 views
Does the equation \large x^2+12x+3=136 have the same solutions as the equation \large \left(x+6\right)^2=169 ?
1 answer
asked anonymously
73 views
Which statement is NOT true?
x2 = 100 if and only if x = 10 or x = –10. If x2 = 100, then x = 10. If x = 10, then x2 = 100. If
2 answers
asked anonymously
43 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:)
1,237 views
The height y (in feet) of a baseball thrown by a child is
y = -1/10 x^2 + 3x + 6 where x is the horizontal distance (in feet)
4 answers
asked by
Ruth
2,961 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
4 answers
asked by
A
73 views
What are the vertex, focus, and directrix of the parabola with equation y = x^2 -6x + 15?
1 answer
asked by
skittlez
55 views
round to the nearest hundredth. solve by completing the square.
x^2+10x=18
4 answers
asked by
zacc
71 views
solve the equation by completing the square. round to the nearest hundredth if necessary
1 answer
asked by
zacc
85 views
z^2-6z-27=0
what are the solutions
1 answer
asked by
zacc
36 views
Five mathematical trigonometric quadratic equations solved with answers
1 answer
asked by
Betsy
63 views
Five mathematical quadratic equations solved with answers
1 answer
asked by
Betsy
55 views
If x⁴=625x² what is x?
1 answer
asked by
Sheilla
58 views
Solve for n
n³-1 = 27-1 A. ±3 B. 3 C. -3
4 answers
asked by
humbospen
27 views
What are the solutions of the equation 2 x squared equals 18? Use a graph of a related function whose roots answer the question.
1 answer
asked by
Em_Went
117 views
Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth.
x squared minus 21 x equals
4 answers
asked by
Em_Went
127 views
1. Write a quadratic equation that can be solved by factoring. Solve your equation and show and explain all your work.
with 3
1 answer
asked by
takemichi
95 views
2. In this unit you have learned about several different ways to solve quadratic equations. How do you determine which method to
1 answer
asked by
takemichi
79 views
Find an equation of a parabola with a vertex at the origin and directrix y=-1.5
6 answers
asked by
bear
90 views
Which quadratic rule represents the data in the table?
x –1 0 1 2 3 y –4 –5 –4 –1 4 A. y = –2x² + 5 B. y = –x² +
20 answers
asked by
Make_That_Make_Sense
130 views
Is Y=2x^2+3x-2 real roots?
4 answers
asked by
Kat
50 views
1. Write a quadratic equation that can be solved by factoring. Solve your equation and show and explain all your work.
1 answer
asked by
takemichi
107 views
Before engaging in the discussion, view the Discussion Guidelines and the Discussion Rubric to ensure that you understand the
6 answers
asked by
takemichi
125 views
how many real-number solutions does the equation have?
y=x^2 + 2x + 3 a one solution b two solutions c no solutions d infinitely
6 answers
asked anonymously
73 views
use the quadratic formula to solve the equation.
3x^2 - 41x = -110
3 answers
asked anonymously
58 views
use the quadratic formula to solve the equation.
2x^2 + 5x +3 = 0
1 answer
asked anonymously
38 views
determine the solution to the quadratic function below by graphing
x^2 + 4 = 0 A) x=0 B) x=2, x=-2 C) no solutions D) x=4, x=1
1 answer
asked anonymously
56 views
Which quadratic rule represents the data in the table?
x -1 0 1 2 3 y -4 -5 -4 -1 4 A. y=-2x2+5 B. y=-x2+5 C. y=x2-5 D. y=x2+5
1 answer
asked by
wiggle
58 views
Solve the equation by completing the square. Round to the nearest hundredth. x^2+6x=-7
11 answers
asked by
John
113 views
y=x2+8x-6 what is the vertex
2 answers
asked anonymously
19 views
X²-9=0
X²+7=0 3x²=0 1/4x²-4=0 64b²=16 144-p²=0 5z²-45=0 H²=-49 5²-35=-35
3 answers
asked anonymously
85 views
how many real number solutions does the equation have? 0=3x^2-5x-5
1 answer
asked anonymously
64 views
The expression 2x + (x - 7)^2 is equivalent to x^2 + bx+ 49 for all values of x. What is the value of b?
2 answers
asked by
Noel
96 views
How many real number solutions does the equation have?
0=5x^2+2x-12
4 answers
asked by
John
131 views
How many real number solutions does the equation have? 4x^2-5x+9=0
1 answer
asked by
John
52 views
A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation
6 answers
asked by
John
67 views
Solve by completing the square.
y^2 - 2y - 27 = 0 Write your answer as integers, proper or improper fractions in simplest form,
1 answer
asked by
hi
90 views
Complete the table for the given function. Show your work.
x y = x2 + (-3) 0 1 2 3 A. -3, -2, 1, 6 B. 3, 4, 7, 12, C. 0, 1, 4, 9,
2 answers
asked by
wiggle
61 views
5. Write an equation of a parabola with a vertex at the origin and a directrix at v = 5 (1 point)
x = 5y ^ 2 x = - 1/20 * y ^ 2 y
1 answer
asked by
Hlo
63 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
1 answer
asked by
blawg
82 views
y = x2 + 7x + 12
1 answer
asked anonymously
42 views
x2 – 6x + 8 = 0
2 answers
asked anonymously
23 views
x2 – 10x + 21 = 0
2 answers
asked anonymously
31 views
9x2 – 27x – 4 = 0
1 answer
asked anonymously
33 views
x2 – 5x + 6 = 0
1 answer
asked anonymously
30 views
7x2 – 16x – 28 = 0
1 answer
asked anonymously
40 views
The solutions given by the quadratic formula are _________ integers.
1 answer
asked anonymously
64 views
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