Use the graph to find the indicated function value.y = f(x). Find f(4)
A. 9
B. -9
C. 7
D. 1.5
Answer: A
Mathematics
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An airplane leaves New York and flies south at a constant speed to Miami, where it lands and takes on new passengers. It then makes the return flight at a constant speed. The graph of distance north of Miami is shown. Make a graph of velocity for the round-trip. Be sure to label your graph appropriately.
?
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What will be an ideal response?
Mathematics
Evaluate the expression.(-4)-1
A. -4
B. - 
C. 
D. 4
Mathematics
Find the greatest common factor of the terms.18t, 27
A. 54t B. 9t C. 18 D. 9
Mathematics
Decide whether the pair of lines is parallel, perpendicular, or neither.12x + 4y = 1624x + 8y = 33
A. Neither B. Parallel C. Perpendicular
Mathematics