Unit Test — Unit test Answers
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21
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Which of the following is equivalent to ?
A
StartFraction 60 Over 2 EndFraction
B
StartRoot 60 EndRoot
C
StartFraction 1 Over 60 squared EndFraction
D
StartFraction 1 Over StartRoot 60 EndRoot EndFraction
22
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Which graph represents ?
A
On a coordinate plane, an absolute value curve opens down and to the right in quadrant 4 and starts at y = negative 4.
B
On a coordinate plane, an absolute value curve opens down and to the right in quadrant 1 and starts at x = 4.
C
On a coordinate plane, an absolute value curve opens down and to the right in quadrants 1 and 2 and starts at x = negative 4.
D
On a coordinate plane, an absolute value curve opens down and to the right in quadrant 1 and starts at y = 4.
23
Which graph represents ?
A
On a coordinate plane, a parabola with a vertex at (0, 0) opens up.
B
On a coordinate plane, a curve that begins at (0, 0) opens down and to the right in quadrant 1.
C
On a coordinate plane, a cubic function is vertical and goes through (0, 0).
D
On a coordinate plane, a cubic function is horizontal and goes through (0, 0).
24
What is the following sum?
A
14 (RootIndex 6 StartRoot x EndRoot)
B
14 (RootIndex 6 StartRoot x squared EndRoot)
C
14 RootIndex 3 StartRoot x EndRoot)
D
14 (RootIndex 3 StartRoot x squared EndRoot)
25
Wyatt’s eye-level height is 120 ft above sea level, and Shawn’s eye-level height is 270 ft above sea level. How much farther can Shawn see to the horizon? Use the formula , with d being the distance they can see in miles and h being their eye-level height in feet.
A
mi
B
mi
C
mi
D
mi
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