Sketch the graph of the polynomial function.f(x) = 3x4 - x3 + 2x2 + 5x + 1
A. 
B. 
C. 
D. 
Answer: B
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Find the center (h, k) and radius r of the circle with the given equation. x2 - 2x + 1 + (y + 3)2 = 49
A. (h, k) = (3, -1); r = 49 B. (h, k) = (1, -3); r = 7 C. (h, k) = (-3, 1); r = 7 D. (h, k) = (-1, 3); r = 49
Evaluate.(0.7)2
A. 0.49 B. 0.35 C. 1.4 D. 49
Identify the intercepts.
A. (-7, 0), (0, 7) B. (-1, 0), (0, -7) C. (1, 0), (0, 7) D. (1, 0), (0, -7)
Solve the problem.The total cost of owning and operating a mini-van when you have driven 3000 miles is 
while the total cost when you have driven 7000 miles is 
. Find and interpret the slope of the line connecting the points (3000, 900) and (7000, 2100).
A. The cost increases $0.30 per mile. B. The cost decreases $13 per mile. C. The cost increases $13 per mile. D. The cost decreases $3.33 per mile.