Find the function value.Find f(-9) when f(x) = |x|- 6.

A. -15
B. 3
C. 15
D. -3


Answer: B

Mathematics

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Solve the problem.Find an equation for the level surface of the function f(x, y, z) = d? - dt that passes through the point (0, ln 10, ln 5) .

A. ey - ez +  = 5
B. ey + ez -  = -5
C. ey + ez -  = 5
D. ey - ez +  = -5

Mathematics

Find the function value to four decimal places.Find sin ? when cos ? = -0.5247 and tan ? > 0.

A. -0.8513 B. 0.6164 C. -1.1747 D. 1.6223

Mathematics

Provide an appropriate response.Find a value of c that will makef(x) = continuous at x = 0.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Graph.x = 

A.

B.

C.

D.

Mathematics