Evaluate the exponential function at the specified value of x.f(x) = 4x, x = -0.5
A. 
B. 2
C. -2
D. 4
Answer: A
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Solve the problem.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. They used 95 black, 100 white and 85 red wires. How many of each cable were made?
A. 10 cable A 17 cable B 20 cable C B. 25 cable A 10 cable B 20 cable C C. 53 cable A 25 cable B 17 cable C D. 10 cable A 25 cable B 20 cable C
Refer to the figure to classify the statement as true or false.
and 
are intersecting lines.
A. True B. False
Find the percent using a proportion. Round your answer to the nearest tenth if necessary.3.6 inches is what percent of 20 inches?
A. 5.6% B. 555.6% C. 18% D. 0.2%
Provide an appropriate response.With the exponential function f(x) = ax, why must a ? 1?
What will be an ideal response?