Add. Use a number line only as a check.-9 + 3

A. -6
B. -12
C. 12
D. 6


Answer: A

Mathematics

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Find the integral. dx

A. 7 ln |1 + 7 sin x| + C
B.  ln |1 + 7 sin x| + C
C. 7 sin x + C
D. ln |1 + 7 sin x + C

Mathematics

Determine from the graph whether the function has any absolute extreme values on the interval [a, b].

A.

Absolute minimum only.

B. Absolute minimum and absolute maximum.
C. Absolute maximum only.
D. No absolute extrema.

Mathematics

Evaluate the expression without using a calculator.log5 

A.
B.
C. 5
D. 1

Mathematics

Find the x- and y-intercepts of the graph of the equation. 9x2 + y2 = 9

A. x-intercepts: -1, 1; y-intercepts: -3, 3 B. x-intercepts: -9, 9; y-intercepts: -1, 1 C. x-intercepts: -3, 3; y-intercepts: -1, 1 D. x-intercepts: -1, 1; y-intercepts: -9, 9

Mathematics