Based on the graph, find the range of y = f(x).f(x) = 
A. (-?, ?)
B. (-10, 10)
C. (-?, 0) or {0} or (0, ?)
D. (-?, 0) or (0, ?)
Answer: D
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Evaluate the expression.(-2)0
A. 0 B. 1 C. -2 D. -1
Solve the problem.Ignoring friction, the time , t (in seconds), required for a block to slide down an inclined plane is given by the formula 
where b is the length of the base in feet and 
per second is the acceleration of gravity. How long does it take a block to slide down an inclined plane with a base of 12 feet at an angle of 
Round your answer to three decimal places.
A. 0.354 sec B. 6.962 sec C. 0.868 sec D. 1.227 sec
Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 126,200 ; no B. Estimate: 138,200 ; yes C. Estimate: 138,200 ; no D. Estimate: 126,200 ; yes
Provide an appropriate response.In the linear function, y = -18 + 21x, -18 is the ? of the function.
A. domain B. slope C. x-intercept D. y-intercept