Evaluate the function. If y = f(x), find f(4).

A. -2
B. 3
C. -3
D. 2


Answer: D

Mathematics

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Evaluate the sum.

A. 597 B. 1365 C. 1364 D. 1349

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Graph the function.f(x) = 2x + 1

A.

B.

C.

D.

Mathematics

Solve the problem.A cross-country skier reaches the 13-km mark of a race 40 min after reaching the  mark. Find the speed of the skier.

A.  km/hour
B.  km/hour
C. 27 km/hour
D. 9 km/hour

Mathematics

The perimeter of a square is equal to 4 times the length of a side of the square. Find the perimeter of a square whose side measures inches.

Mathematics