Approximate the area under the graph of f(x) and above the x-axis using n rectangles.f(x) = 2x + 3 from x = 0 to x = 2; n = 4; use right endpoints

A. 15
B. 11
C. 13
D. 17


Answer: B

Mathematics

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Mathematics

Find the average rate of change for the function between the given values.f(x) = ; from 2 to 8

A. 2
B. 7
C.
D. - 

Mathematics

Multiply.(x + 11)(x - 11)

A. x2 + 22x - 121 B. x2 - 22 C. x2 - 22x - 121 D. x2 - 121

Mathematics

Solve the equation.-42 = 8x - 2

A. -5 B. 3 C. -48 D. -44

Mathematics