Determine the average rate of change for the function.f(x) = 3x + 12
A. 3
B. -12
C. -3
D. 12
Answer: A
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A study prepared for a Sunbelt town's Chamber of Commerce projected that the population of the town in the next 3 yr will grow according to the rule
?
whereP(x) denotes the populationxmo from now.
?
By how much will the population increase during the next 9 mo?
?
__________
?
During the next 16 mo?
?
__________
What will be an ideal response?
Determine whether the system of equations is consistent or inconsistent. If the system is consistent, determine whether the equations are dependent or independent.
A. Independent B. Dependent C. Inconsistent
Solve the formula for the specified variable.S = 2?rh + 2?r2 for h
A. h = 
B. h = S - r
C. h = 2?(S - r)
D. h = 
- 1
Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.
A. A = 127°, B = 32°, C = 21° B. A = 32°, B = 127°, C = 21° C. A = 32°, B = 21°, C = 127° D. A = 127°, B = 21°, C = 32°