Translate as an inequality. Use x to represent the number.21 is greater than a number.
A. 21 > x
B. x + 21
C. 21 < x
D. 21 ? x
Answer: A
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Evaluate the integral.
A. 
+ 
ln
+ C
B. 
+ 
tan-1
+ C
C. - 
- 
tan-1
+ C
D. 
- 
tan-1
+ C
Answer the question about the given function.Given the function f(x) = -6x2 - 12x - 5, is the point (-1, 1) on the graph of f?
A. Yes B. No
Solve the problem.The population of a particular country was 25 million in 1982; in 1989, it was 37 million. The exponential growth function 
describes the population of this country t years after 1982. Use the fact that 7 years after 1982 the population increased by 12 million to find k to three decimal places.
A. 0.056 B. 0.976 C. 0.355 D. 0.066
Solve the problem.The equation of the line passing through the distinct points (x1, y1) and (x2, y2) is given by 
= 0. Find the equation of the line passing through the points (3, 5) and (-1, 4).
A. x + 4y + 17 = 0 B. x + 7y + 17 = 0 C. -x + 4y - 17 = 0 D. x - 4y + 17 = 0