WorksheetsAshley
Total questions: 226
Worksheet time: 20hrs 34mins
The solution, root, x-intercept, and zero of a problem are all the same thing.
Solve using any method.
x2 + 4x= 12
x = 2 and -2
x = -6 and 2
x = 6 and -2
x = 1 and -1
Solve the equation by graphing:
5x2 - 35x + 60 = 0
x = 3, -4
x = -3, 4
x = 3, 4
x = -3, -4
Solve the equation using any method:
4x2+2x - 6 = 0
x = 1 & -1.5
x = -1 & 1.5
x = (-2 ±√92)/8
x = (-2 ± √100)/8
Solve for x:
(x + 6)2 = 49
x=7,12
x=±7
x=1,-13
x=43,-55
Determine the solutions of the graph:
No Solutions
(-3, 0) and (-1, 0)
Infinity Many Solutions
(-1, 0)
Solve the equation by graphing: −x2−7x=6
x=1 and x=6
x=−6
x=−6 and x=−1
No Solutions
Determine how many solutions:
One Solution
Two Solutions
No Solutions
Infinitely Many Solutions
Determine how many roots:
One Solution
Two Solutions
No Solutions
Infinitely Many Solutions
x2 - 49 = 0
According to the graph, where are the solutions to the equation 0 = -x2-2x+3?
x = 2
x = -3, x = 1
x = 3, x = 0
No Solutions
What are the roots / zeros / solutions of the equation
x2−14x+48=0 ?
undefined
−6 and 8
6 and −8
6 and 8
The solutions of 2x2−8x = 0 are
−2 and 2
0, −2, and 2
0 and −4
0 and 4
Given: x2−10x + 21 = 0
What are the solutions of the equation
1 and 21
−5 and 5
3 and 7
−3 and −7
Solve the quadratic function using any method. Select the solutions.
x2+4x=12
x = 2
x = -6
x = 6
x = 1
x = -2
Determine the values of
a, b, and c for
the quadratic equation:
4x2−8x=3
a = 4, b = -8, c = 3
a = 4, b =-8, c =-3
a = 4, b = 8, c = 3
a = 4, b = 8, c = -3
Lisa solves the equation below:
x2 + 4x - 12 = 2
(x - 2)(x + 6) = 2,
by setting x -2 = 0 and x + 6 = 0.
Her solutions are x = 2 and x = -6.
Is Lisa correct? Why or why not?
Yes, she factored correctly.
Yes, she factored correctly and then square rooted.
No, she did factor correctly, but solved it wrong. It should be equal to 2
No, she didn't set the equation to zero.
16a2 - 9 = 0
5m2 + 1 = 6
x2 - 3 = 78
(x+6)2=49
(x+6)2=49
4x2 - 25 = 0
(x - 2 )2 = 49
5b2 - 4 = 41
k2 - 6 = 43
4m2 - 100 = 0
Determine the values of a, b, and c for the quadratic equation:
4x2 – 8x = 3
a = 4, b = -8, c = 3
a = 4, b =-8, c =-3
a = 4, b = 8, c = 3
a = 4, b = 8, c = -3
Use the quadratic formula to find the solutions for
y = -x2 - 5x + 12
No Real Solution
What should you do first in solving this equation?
x2 + 6x - 13 = 3
Factor
Write down: a = 1, b = 6, c = -13
Subtract 3 from both sides.
Add 3 to both sides.
2x2 - 9x - 35 = 0
2r2+3r−1=0
Solve using the quadratic equation.
2m2=−2m+12
Solve using the quadratic formula.
x=2,−3
x=3,−2
x=1±13
No Solution
Solve using the quadratic formula...
9x2 = 4 + 7x
No solution
Solve using the quadratic formula:
4x2 + 4x + 1 = 0
x = -½
x = -2
x = 0
x = ½
What is the "c" value in the equation..
4
18
0
-18
Use the quadratic formula to find the solutions for
y = -x2 - 5x + 12
No Real Solution
y = x2 +5x +7, match each leading coefficient with its correct letter
x2 + 6x - 13 = 3
2x2 + 7x - 15 = 0
y = 3x3 + 8x - 1
y = -x2 - 5x + 12
±
4x2 - 5x + 7 = 10
x2 + 4x - 40 = -8
y = x2 +5x +7, match each leading coefficient with its correct letter
2x2 + 7x - 15 = 0
9x2 = 4 + 7x
2x2-8x-24=0
y = -x2 - 5x + 12
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
x2 + 18x + 81
Use the quadratic formula to find the solutions for
y = 2x2 - 9x + 5
-8.14 and 6.14
-4.07 and 3.07
3.9 and 0.6
ZERO solutions
x2 + 14x + ____
2x2 + 17x + 21 = 0
x2 - 4x + 4 = 20,
what goes in the blank?
(x - __ )2 = 20
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
2x2 - 9x - 35 = 0
2x2 - 9x - 35 = 0
x2 + 4x + 3 = 0
x2 + 4x - 40 = -8
x2+2x-8=0
Solve the equation by factoring.
x = {3,8}
x = {-3,8}
x = {3,-8}
x = {-3,-8}
Solve the equation by factoring.
x = {1}
x = {-1}
x = { }
no solution
Solve the equation by factoring.
x = {-5,-3}
x = {5,-3}
x = {-5,3}
x = {5,3}
How many solutions can a quadratic have?
1 solution
3 solutions
0 solutions
2 solutions
What can the roots to a quadratic equation be called?
zeros
solutions
x-intercepts
none of the choices
What is the quadratic formula?
What is the axis of symmetry formula?
y = mx+b
y = ax2+bx+c
b2 - 4ac
x = -b/2a
Solve the equation using the quadratic formula.
x2 + 7x = x - 10
-6/2 + √4
-6/2 - √4
no solution
∅
Solve the equation using the quadratic formula.
4x2 +9x = 12x
x = {0, 3/4}
x = {0, -3/4}
x = {0, 4/3}
no solution
Use the discriminant to find the number of solutions for the following equation.
y = x2 +10x + 25
2 solutions
1 solution
0 solutions
Use the discriminant to find the number of solutions for the following equation.
y = -3x2 +5x - 8
2 solutions
1 solution
0 solutions
Use the discriminant to find the number of solutions for the following equation.
y = 4x2 - 9
2 solutions
1 solution
0 solutions
Which value is the vertex?
(-4, 0)
(-1, -9)
(0, -8)
(2, 0)
Which value is the y-intercept?
(-4, 0)
(-1, -9)
(0, -8)
(2, 0)
What are the zeros of this graph?
x = {-4, 2}
(-4, 0 ) and (2, 0)
x = {-1, 0}
(-1, 9 ) and (0, -8)
Does this graph have a maximum or a minimum?
maximum
minimum
I am not sure.
neither
Does this graph have a maximum or a minimum?
maximum
minimum
I am not sure.
neither
Does this graph have any roots?
yes
no
I am not sure.
Does this graph have a y-intercept?
yes
no
I am not sure.
What is the equation for standard form?
y = x2 + bx + c
y = ax2 + bx + c
y = mx + b
Ax + By = C
Solve the equation by factoring.
x = {3,8}
x = {-3,8}
x = {3,-8}
x = {-3,-8}
Solve the equation by factoring.
x = {1}
x = {-1}
x = { }
no solution
Solve the equation by factoring.
x = {-5,-3}
x = {5,-3}
x = {-5,3}
x = {5,3}
How many solutions can a quadratic have?
1 solution
3 solutions
0 solutions
2 solutions
What can the roots to a quadratic equation be called?
zeros
solutions
x-intercepts
none of the choices
What is the quadratic formula?
What is the axis of symmetry formula?
y = mx+b
y = ax2+bx+c
b2 - 4ac
x = -b/2a
Solve the equation using the quadratic formula.
x2 + 7x = x - 10
-6/2 + √4
-6/2 - √4
no solution
∅
Solve the equation using the quadratic formula.
4x2 +9x = 12x
x = {0, 3/4}
x = {0, -3/4}
x = {0, 4/3}
no solution
Use the discriminant to find the number of solutions for the following equation.
y = x2 +10x + 25
2 solutions
1 solution
0 solutions
Use the discriminant to find the number of solutions for the following equation.
y = -3x2 +5x - 8
2 solutions
1 solution
0 solutions
Use the discriminant to find the number of solutions for the following equation.
y = 4x2 - 9
2 solutions
1 solution
0 solutions
Which value is the vertex?
(-4, 0)
(-1, -9)
(0, -8)
(2, 0)
Which value is the y-intercept?
(-4, 0)
(-1, -9)
(0, -8)
(2, 0)
What are the zeros of this graph?
x = {-4, 2}
(-4, 0 ) and (2, 0)
x = {-1, 0}
(-1, 9 ) and (0, -8)
Does this graph have a maximum or a minimum?
maximum
minimum
I am not sure.
neither
Does this graph have a maximum or a minimum?
maximum
minimum
I am not sure.
neither
Does this graph have any roots?
yes
no
I am not sure.
Does this graph have a y-intercept?
yes
no
I am not sure.
What is the equation for standard form?
y = x2 + bx + c
y = ax2 + bx + c
y = mx + b
Ax + By = C
3x + 2y = 16
7x + y = 19
x - 2y = 2
3x + 4y = 3
3x + 2y = 16
y = -7x + 19
-2x + y = 5
y = -x + 5
y = 2x - 7
-x + y = -13
-8x - 4y = -8
−4x − 4y = 0
4x + 4y = 0
y = -4x + 5
y = 3x - 16
y = 2/3x - 2
y = -x + 3
8x + 4y = 12
y = -2x + 3
y = 4x+1
3x + 2y = 13
−4x − 4y = 0
4x + 4y = 0
y = 2x + 1
y = 4x - 1
9x - 4y = 1
-3x + 8y = -47
3x+7y=23
-3x-7y=-17
4x+9y=28
-4x-y=-28
y=5x+3
y=-2x-4
9x-4y=7
x-4y=-17
7x-9y=29
7x+2y=-15
Manny’s Music Rental charges a fee of $40 plus $25 per month to rent a saxophone. Sid’s Saxophones charges $25 plus $30 per month to rent the same saxophone.
y = 25x + 40
y = 30x + 25
y=-4x
7x+y=-9
-3x-y=5
4d + 2c = 50
4d + 2c = 174
2d + 4c = 174
2d + 4c = 50
3x + 2y = 16
7x + y = 19
2x + 4y = 450
2x + 4y = 315
3x + 4y = 450
x - 2y = 2
3x + 4y = 3
3x + 2y = 16
y = -7x + 19
-2x + y = 5
y = -x + 5
y = 2x - 7
-x + y = -13
-8x - 4y = -8
y>-2x+3
y≤-2x+3
y≥-2x+3
y>2x+3
You can solve systems using these methods:
graphing, substitution, and elimination
rearranging, thinking, and guessing
only by graphing
Solve this system by substitution.
(1, -4)
(1, 4)
(-4, -7)
(-7, -4)
What variable do you eliminate?
4x + 8y = 20
−4x + 2y = −30
X because they have opposite signs
Y because they have opposite signs
What variable do you eliminate, and what do you multiply the equation(s) by?
5x + y = 9
10x − 7y = −18
You eliminate x, and multiply the top equation by 11
You eliminate y, and multiply the top equation by 7
3x - y = 7
2x + y = 3
−4x − 4y = 0
4x + 4y = 0
-4x - 6y = 6
4x + 6y = -4
Solve the following systems of equations using substitution:
x = 6
y = 2x - 3
(6, 6)
(6, 9)
(9, 6)
(9, 9)
Solve the following system:
4x−3y=18
(3, −2)
(3, 2)
(−2,3)
(2, 3)
