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WorksheetsAlg2H Unit 2 Test Practice
Total questions: 100
Worksheet time: 10hrs 46mins
Look at the system of equations.
y = x2 - 4x + 6
y = x + 2
What is the solution set for the system of equations?
{(3, 1), (6, 4)}
{(-1, 1), (4, 2)}
{(1, 3), (4, 6)}
{(1, 4), (3, 6)}
Look at the system of equations.
y=x2+4x−5
y=−x2+2x+7
What is the solution set for the following system of equations?
{(-3,-8), (2,7)}
{(-3,-20), (2,5)}
{(3,16), (-2,-9)}
{(3,10), (-2,-11)}
f(x)=4(x-2)2 + 3
f(x)=4(x-2)2 + 3
open up or down?
f(x)=4(x-2)2 + 3
What is the vertex form of a quadratic function?
f(x) = 2a(x-h)2 + k
f(x) = a(x-h)2 + k
f(x) = (x+h)2 + k
f(x) = a(x-h) - k
What steps transform the graph y = x2 to y = 2(x+2)2 - 5?
Compress by 2, shifted 2 units left and 5 down
Stretch by 5, shifted 5 units left and 2 down
Stretch by 2, shifted 2 units left and 5 down
Compress by 5, shifted 2 units left and 2 down
What steps transform the graph y = x2 to y = x2 + 8
shifted up 8 units
shifted down 8 units
shifted left 8 units
shifted right 8 units
What steps transform the graph y = x2 to y = (x-4)2
Shifted down 4 units
Shifted left 4 units
Shifted right 4 units
Shifted up 4 units
Identify the vertex of this quadratic:
y=21(x−7)2+7
(−7, −7)
(7, 7)
(7, −7)
(−7, 7)
What steps transform the graph y = x2 to y = 1/2(x+2)2 - 5?
Compress by 1/2 , shifted 2 units left and 5 down
Stretch by 5, shifted 5 units left and 2 down
Stretch by 2, shifted 2 units left and 5 down
Compress by 5, shifted 1/2 units left and 2 down
What is the vertex and how does it transform the graph?
y=81(x+4)
(-4, 0) and it will shift the graph left 4
(4, 0) and it will shift the graph right 4
(1/8, 0) and it will shift the graph up 1 and over 8
(4, 0) and it will shift the graph up 4 and over 1
Which equation in vertex form matches the quadratic graph?
y=(x+1)2+3
y=(x+3)2+1
y=(x−1)2+3
y=(x−3)2+1
Which equation in vertex form matches the quadratic graph?
y=21(x+2)2+4
y=21(x−4)2−2
y=21(x+4)2−2
y=21(x−2)2−4
Which equation in vertex form matches the quadratic graph?
y=−(x−1)2
y=−21x2
y=−(x−2)2+1
y=−x2−1
Where is the axis of symmetry?
What is the range of the function:
f(x)=4(x−3)2+1
y≥3
y≥1
y≤1
y≤3
What is the range of the function:
f(x)=−6(x+1)2+5
y≤5
y≥5
y≤−6
y≥−6
What is the range of the function:
f(x)=−x2−4
y≥−4
y≤−4
y≥4
y≤4
Find the zeros
f(x)=−3x2+18x−15
x=1, x=−5
x=−1, x=−5
x=1, x=5
x=−1, x=5
Find the zeros
f(x)=x2+10x+16
x=2, x=−8
x=−2, x=−8
x=−2, x=8
x=2, x=8
Find the zeros
f(x)=4x2+16x−48
x=−2, x=6
x=2, x=6
x=−2, x=−6
x=2, x=−6
Find the zeros
f(x)=6x2−7x−5
x=−35, x=21
x=35, x=−21
x=−35, x=−21
x=35, x=21
Find the zeros
f(x)=3x2+10x−8
x=32, x=−4
x=32, x=4
x=−32, x=−4
x=−32, x=4
Find the vertex
f(x)=x2+2x−15
(2,−11)
(−2,11)
(1,16)
(−1,−16)
What's the equation of the AOS?
f(x)=−x2+6x+91
x=3
x=−1
x=5
x=−7
y=−5(x+2)2−10
Convert the equation from vertex form to standard form.
y = -5x2 - 20x - 30
y = -5x2 - 4x - 10
y = 25x2 + 100x + 90
y = 25x2 - 10x - 30
y=−3(x+5)2−4
Convert the equation from vertex form to standard form.
y = 9x2 - 15x + 21
y = -3x2 - 75x - 4
y = 9x2 + 90x + 221
y = -3x2 - 30x - 79
Which quadratic function in vertex form can be represented by the graph that has a vertex at (3,-7) and passes through the point (1,-10)?
Which function is best represented by this graph?
What is the equation in vertex form?
y = 4(x + 3)2 - 4
y = -4(x - 3) - 4
y = -4(x + 3)2 + 4
y = -4(x - 3)2 + 4
f(x)=−(x−4)2+1
Choose the correct graph of the equation.
A
B
C
D
Write the vertex form of the equation that has the indicated vertex and passes through the given point.
Vertex (-2,5); point (0,9)
f(x)=(x+5)2+2
f(x)=(x−5)2
f(x)=(x+2)2−5
f(x)=(x+2)2+5
Write the vertex form of the equation that has the indicated vertex and passes through the given point.
Vertex (1,-2); point (-1,14)
f(x)=−2(x−14)2−1
f(x)=(x+14)2
f(x)=4(x−1)2−2
f(x)=(x+1)2−2
Write the vertex form of the equation that has the indicated vertex and passes through the given point.
Vertex (1,-2); point (-1,14)
f(x)=−2(x−14)2−1
f(x)=(x+14)2
f(x)=4(x−1)2−2
f(x)=(x+1)2−2
Solve: x2 - 11x + 24 = 0
-3 , -8
3 , 8
4 , 6
12 , -2
Solve: x2 - 9x + 20 = 0
x = -4 and x = -5
x = 20 and x = -9
x = 4 and x = 5
x = -4 and x = 5
Factor as the product of two binomials.
x2+11x+18=
(x+9)2
(x+9)(x+2)
(x+3)2
(x+2)(x−2)
Solve using the Zero-Product Property.
(x + 4)(x − 3) = 0
x = 4 and x = −3
x = 2 and x = 1
x = −4 and x = 3
x = −2 and x = 1
What are the solutions to the quadratic equation?
0 and 5
0 and -5
5 and -5
1 and 5
k2 + 8k + 12 = 0
(x + 2)(x - 3) = 0
z(z - 15)=0
Select the solution(s) for the quadratic: x2−11x+19=−5
3
8
-9
-3
x2=18x-81
x= -9, -9
x= 9, 9
x= -9, 9
3p2−17p=30−8p
{3,5,−2}
{2,−5}
{−2,5}
{−6,15}
What are the solutions of the equation x2 = −9x
-9, 3
0, -9
0, 9
1, 9
Solve: x2=−3x+4
−1, 4
−4, 1
41, −1
−3, 4
x2−100=0
{25,4}
{−50,2}
{−10,10}
{0,100}
n² - 2n = 0
Factor
x2−17x+60
(x + 30)(x - 2)
(x - 12)(x - 5)
(x + 10)(x - 6)
(x - 4)(x + 15)
(c+6)(c−7)=0
c=−6, c=7
c=6, c=−7
c=6, c=7
c=−6, c=−7
x2 + 13x + 12 = 0
Which of the following is a factor of:
6x2 -5x - 4
(3x - 4)
(2x - 1)
(3x + 4)
(2x - 3)
2n2 + 3n - 9
What are the solutions?
(x-5)(x+6)=0
{5,5 }
{ -5,-5 }
{ -5,-6 }
{5,-6 }
y=4(x+2)2−8
Convert the equation from vertex form to standard form.
y=4x2+16x+8
y=4x2+16x+16
y=16x2+64x−8
y=16x2+256x+8
f(x) = x2 + 12x - 2
written in vertex form?
Which of the following represents the first step in solving:
y = x2 + 3x - 5
y = x + 3
x2 - 3x + 5 = x - 3
x2 + 3x - 5 = x + 3
x2 + 3x - 5 + x + 3 = 0
x2 + 3x - 5 = 0
y = x2 + 3x - 5
y = x + 3
y = x2 - 4x + 6
y = x + 2
Which of the following graphs correctly represents:
y=x2
y=-2x+1
What are the solutions to the graphed system?
(0,-2) and (-3,1)
(-2,0) and (2,0)
(0,-2) and (3,1)
(2,2) and (1,0)
A
B
C
D
What are the solutions to this quadratic/ linear system?
(-2, 0) and (3,0)
No Solutions
-6 and -10
(1,-6)
Determine the number of solutions to this system of equations.
No solution
1 solution
2 solutions
infinite solutions
Determine the number of solutions to this system of equations.
No solution
1 solution
2 solutions
infinite solutions
Find the solution(s).
y=x2−24
y=x−12
(2,3) and (3,-15)
(-3,-15) and (4,-8)
(-3,15) and (8,4)
(-8,4) and (-4,10)
Find the solution(s).
(3,18) and (-4, 15)
(5,2) and (5,-9)
(-4,-4)
(-4,2)
Solve for a by factoring.
a2 + 2a - 24 = 0
a = -6 and a = 4
a = 6 and a = -4
a = 12 and a = -2
a = 8 and a = -3
Solve the equation 2a2−3a=9 algebracially.
a=−32, 1
a=32, −1
a=−23, 3
a=23, −3
Solve the equation 2x2−15=7x algebracially.
x=−23, 5
x=23, −5
x=−25, 3
x=25, −3
What are the x-intercepts
y=−(x–1)(x+4)(0,4) (0,-1)
(-4,0) (1,0)
(0,-4) (0,1)
(-1,0) (4,0)
What are the x-intercepts
y=(x–1)(x–3)(0,3) (0,1)
(1,0) (3,0)
(0,-3) (0,-1)
(-1,0) (-3,0)
Which of the following is the graph of y = –3(x – 7)(x – 5)?
Write the equation for the quadratic function shown in the graph.
y = 3 (x – 1)(x – 3)
y = –3 (x – 1)(x – 3)
y = 3 (x + 1)(x + 3)
y = 3 (x + 1)(x – 3)
What is the equation of this graph in intercept form?
y = 2(x + 3)(x - 1)
y = 2(x - 3)(x + 1)
y = -2(x - 3)(x + 1)
y = -2(x + 3)(x - 1)
Which quadratic equation models the parabola shown?
y = (x - 2)(x + 5)
y = (x + 2)(x + 5)
y = -(x - 2)(x - 5)
y = -(x + 2)(x + 5)
What are the x-intercepts for the function below?
y=(x−3)(x+7)(3, 0) and (7, 0)
(3, 0) and (-7, 0)
(-3, 0) and (7, 0)
(-3, 0) and (-7, 0)
