Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = 1 - 5-x; relative to f(x) = 5x
A. Reflected across y-axis;
reflected across x-axis;
moved up 1 unit(s)
B. Moved up 1 unit(s);
reflected across, y-axis;
reflected across x-axis;
C. Reflected across y-axis;
reflected across x-axis;
moved down 1 unit(s)
D. Moved up 1 unit(s);
reflected across, y-axis;
reflected across x-axis;
Answer: A
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Evaluate the integral.
A. 3e2t + t - ln
+ C
B. e2t + t - ln
+ C
C. 3e2t - t + ln + C
D. e2t + ln -
ln
+ C
Solve the problem.On a map of the Thunderbird Country Club golf course, 2.5 inches equals 45 yards. How long is the 15th hole if the map shows 13 inches?
A. 8.7 yd B. 234 yd C. 1462.5 yd D. 585 yd
Solve the problem.A typesetter can keyboard 286 words in 3.4 minutes. How many words per minute can he set? Round to the nearest tenth.
A. 84.1 words/min B. 972.4 words/min C. 289.4 words/min D. 282.6 words/min
Translate the English sentence into a mathematical sentence and solve, if necessary. Use x as the variable.Five less than four times a number is at most fifteen.
A. 5x - 4 ? 15, x ?
B. 4x - 5 ? 15, x ? 5
C. 4x - 5 ? 15, x ? 5
D. 5 - 4x ? 15, x ? -2.5