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WorksheetsModule 3/4 Review
Total questions: 80
Worksheet time: 5hrs 57mins
Identify the 'b' value: y = 16x2 -8x -24
16
-8
8
-24
x2 - 10 = 26
y = 2(x + 3)2 - 8?
5b2 - 4 = 41
2i - 7i + 10
3i - (4 + 7i)
(2i)(3i)
(7 + 2i)(9 - 6i)
y = x2 - 6x + 11?
k2 -2k - 24
k2+7x+10
n2 + 16n + 63
x2 + 13x + 12 = 0
A quadratic function has zeros -7 and 9.
What are the linear factors of the function?
(x+7) (x-9)
(x-7) (x+9)
(x+7)(x+9)
(x-7)(x-9)
Use the graph to determine the solutions of the equation
0 = x2 - 5x + 1
0 and 5
0.5 and 4.5
0.2 and 4.8
1 and 7
f(x) = x2 to the graph of g(x) = (x + 4)2?
How did we transform from the parent function y = x2 to y = -1/5(x - 1)2 + 7 ?
reflection, vertical shrink, horizontal shift right, vertical shift up
vertical shrink, horizontal shift left, vertical shift up
reflection, horizontal shift right, vertical shift down
reflection, vertical stretch, horizontal shift left, vertical shift up
What are the solutions to the quadratic equation:
3(x - 2)2 = 192
x = -6 and x = 10
x = 6 and x = -10
x = ±10
x = 2 ± 8√3
Which function best models the data in the given table?
y = -3x + 9
y = 4x2 - 3x + 1
y = 5.2(.75)x
y = -3x2 + 4x + 1
Find f(2)
3
-2
2
infinite outputs
What is f(4)?
-5
0
3
6
(4 − 7i) − (-3 + 6i)
(1 − 2i) + (-4 + 2i)
-4 (13 + 5i)
(4 + 3i)(4 − 3i)
x2 - 4x + 4 = 20,
what goes in the blank?
(x - __ )2 = 20
(2x - 1)2 = 49
x2 + 12x + ____
x2 - 12x
Given f(x) = 2x-3, what is the value of f(3)?
7
4
5
1
Given f(x) = x2 - 1, what is the value of f(10)?
100
101
99
9
y = x2 +5x +7, match each leading coefficient with its correct letter
For the function below, is the discriminant positive, negative, or zero?
___________
y = x² + 4x + 4
Positive
Negative
Zero
Not Sure
If the discriminant is positive, then the solution will be
one real solution
two real solutions
no real solutions
one imaginary solution
x2 + 7x + 13
Remember: b2 - 4ac
______________
How many x-intercepts does it have?
For the function above, is the discriminant positive, negative, or zero?
For the function above, is the discriminant positive, negative, or zero?
(x+10)(x-2) = 0
Write this equation x2 -6 = x in standard form.
x2 +6x=0
x2 -6x=0
x2 -x -6 =0
x2 +x -6
Given that the value of A=-5 , B=1 and C=-5, solve for the discriminant.
-99
99
101
-100
Write the equation of the line in slope-intercept form with slope m = 4 through the point (-2, 5).
y = 4x - 13
y = 4x + 13
y = 4x - 3
y = 4x + 3
Write the equation of the line in slope-intercept form.
y = (-2/3)x + 4
y = (2/3)x + 4
y = (3/2)x + 4
y = (-3/2)x + 4
Write the equation of the line in standard form through the points (-6, -19) and (2, 5).
-3x - y = -1
-3x + y = 1
3x - y = 1
y = 3x - 1
