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WorksheetsReview Quiz 7
Total questions: 10
Worksheet time: 50mins
Name
Class
Date
1.
What is the solution to the equation
|2x + 1| - 3 = 6?
|2x + 1| - 3 = 6?
a)
-1, 2
b)
-2, 2
c)
-2, 4
d)
-5, 4
2.
Which equation represents a line perpendicular to a line that passes through (-2, 4) and (1, -5)?
a)
y = -3x + 2
b)
y = -1/3 x + 2
c)
y = 1/3 x + 2
d)
y = 3x + 2
3.
Solve y = 2xz² - xy for x.
a)
x = 1 / (2z²)
b)
x = y / (2z²)
c)
x = 1 / (2z² - 1)
d)
x = y / (2z² - y)
4.
Multiply.
(4x + 2)(2x - 3)
(4x + 2)(2x - 3)
a)
8x² - 6
b)
8x² + 4x - 6
c)
8x² - 8x - 6
d)
8x² - 12x - 6
5.
Mandy works part-time to earn money for a trip. The amount she saves after working x hours is given by the equation y = 7.5x + 40. How much does Mandy earn per hour?
a)
$7.50
b)
$32.50
c)
$40
d)
$47.50
6.
Express the following sentence in equation form.
Five times the difference of a number an 2 is equal to the quotient of the same number and 6.
Five times the difference of a number an 2 is equal to the quotient of the same number and 6.
a)
5x - 2 = x / 6
b)
5(x - 2) = x / 6
c)
5(2 - x) = x / 6
d)
5(x - 2) = 6 / x
7.
Simplify.
√(x⁴y³) ⋅ √(8x³y)
√(x⁴y³) ⋅ √(8x³y)
a)
2x⁶y√(2y)
b)
2x³√(2xy)
c)
2x³y²√(2x)
d)
4x³y²√(2x)
8.
Simplify.
(2x⁴y³)²
(2x⁴y³)²
a)
2x⁶y⁵
b)
2x⁸y⁶
c)
4x⁶y⁵
d)
4x⁸y⁶
9.
The graph of which equation is shown?
a)
y = -|2x| + 3
b)
y = |2x| - 3
c)
y = |2x - 3|
d)
y = 2|x - 3|
10.
What is the solution of the system?
y = 2x + 3
y = -x + 6
y = 2x + 3
y = -x + 6
a)
(1, 5)
b)
(0, -1)
c)
(1, 2)
d)
(2, 0)
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