Solve the problem.The daily cost C (in dollars) of removing pollution from the smokestack of an electric power plant is related to the percent of pollution p removed according to the equation C = 
. Describe the transformations needed to obtain the graph of this function from the graph of C = 
.
A. Shift 100 units to the left, reflect across either axis,and stretch vertically by a factor of 16,400.
B. Shift 100 units to the right and stretch vertically by a factor of 16,400.
C. Shift 100 units to the right, reflect across either axis,and stretch vertically by a factor of 16,400.
D. Reflect across the p-axis, shift 100 units to the left and shift up 16,400 units.
Answer: C
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State the instructions of the function in words.f(t) = 
A. Multiply the independent variable by 2 and then subtract 8. Square this difference. Add 2 to the independent variable. Divide the first result by the second result. B. Multiply the independent variable by 2 and square the product. Then subtract 8 from the square. Add 2 to the independent variable. Divide the first result by the second result. C. Square the independent variable. Multiply the square by 2 and then subtract 8 from the result. Add 2 to the independent variable. Divide the first result by the second result. D. Subtract 8 from 2 and multiply this difference by the square of the independent variable. Add 2 to the independent variable. Divide the first result by the second result.
Solve the problem. Round to the nearest tenth if necessary.A 22-foot ladder is leaning against a house with the base of the ladder 6 feet from the house. How high up the house does the ladder reach? If necessary, round to the nearest tenth foot.
A. 21.8 ft B. 16 ft C. 22.8 ft D. 21.2 ft
Solve using the five-step problem-solving process.You are traveling to your aunt's house that is 213 miles away. If you are currently twice as far from home as you are from your aunt's, how far have you traveled?
A. 71 miles B. 35.5 miles C. 106.5 miles D. 142 miles
Use a 3D grapher to graph the function. Then estimate any relative extrema.f(x, y) = (x + 2y + 1) 2
A. No relative extrema B. Relative minimum = 1 C. Relative maximum = 4 D. Relative minimum = 0