AnswersDSD-CR-Secondary Math III-Term 3Unit Test

Unit Test — Unit test Answers

0 verified answers
21
Free Preview

Which represents the solution set of

Question illustration
A
x less-than 12
Option A
B
x greater-than 12
Option B
C
x less-than 16
Option C
D
x greater-than 16
Option D
22
Free Preview

The height, h, of a falling object t seconds after it is dropped from a platform 300 feet above the ground is modeled by the function . Which expression could be used to determine the average rate at which the object falls during the first 3 seconds of its fall?

Question illustration
A
h(3) – h(0)
B
h (three-thirds) minus h (zero-thirds)
Option B
C
StartFraction h (3) Over 3 EndFraction
Option C
D
StartFraction h (3) minus h (0) Over 3 EndFraction
Option D
23

Gavin wrote the equation to represent p, the profit he makes from s sales in his lawn-mowing business. Which equation is solved for s?

Question illustration
A
s = StartFraction p minus 100 Over 3 EndFraction
Option A
B
s = StartFraction 4 p minus 300 Over 3 EndFraction
Option B
C
s = StartFraction 4 p Over 300 EndFraction
Option C
D
s = StartFraction 400 p Over 3 EndFraction
Option D
24

What is the average rate of change in f(x) over the interval [4,13]?

Question illustration
A
One-third
Option A
B
Four-thirteenths
Option B
C
Eleven-thirteenths
Option C
D
Eleven-eighths
Option D
25

If y varies directly as x, and y is 48 when x is 6, which expression can be used to find the value of y when x is 2?

A
y = StartFraction 48 Over 6 EndFraction (2)
Option A
B
y = StartFraction 6 Over 48 EndFraction (2)
Option B
C
y = StartFraction (48) (6) Over 2 EndFraction
Option C
D
y = StartFraction 2 Over (48) (6) EndFraction
Option D

Did you find these answers helpful?