Solve.
= 4
A. 64
B. 59
C. -1
D. 11
Answer: B
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Solve the problem.Find the area of the region bounded by the curves y = 
, y = 
, and x = 0. Round to 3 decimal places.
A. 
? 2.351
B. 
? 2.493
C. 
? 2.264
D. 
? 2.122
Solve the problem.An investment is worth $3836 in year 0. By year 5 it has grown to $6376. Let I be the value of the investment in year x. The linear equation I = 508x + 3836 models the value, I, of the investment on year x. Interpret the slope.
A. The value of the investment increased by $508 between year 0 and year 5. B. The value of the investment is increasing at a rate of $508 per year. C. The value of the investment is increasing at a rate of $3836 per year. D. The value of the investment is decreasing at a rate of $508 each year.
Evaluate.
for x = 12
A. 15 B. 1 C. 3 D. 4
Solve the system by graphing. 4x + y = -11 3x + 6y = 18
A. (4, 5) B. (-2, -3) C. (-4, -5) D. (-4, 5)