Solve:

a.  18
b.  2
c.  14
d.  3


d.  3

Mathematics

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Explain how to obtain the graph of the second function from the graph of the first function, or state that the graphs are identical.y = cos x, y = cos 

A. The graphs are identical.
B. Reflect the graph over the y-axis, and then translate it  to the left.
C. Reflect the graph over the y-axis, and then translate it  to the right.
D. Reflect the graph over the x-axis, and then translate it  to the left.

Mathematics

Sketch the graph of the parabola.y = -2(x - 5)2 - 1

A.
 
B.
 
C.

D.
 

Mathematics

Determine the intervals of the domain over which the function is continuous.

A. (-?, 1) ? (1, ?) B. (-?, 4) ? (4, ?) C. [4, ?) D. (-?, ?)

Mathematics

For the verbal description of a function, write a formula for f.Function f squares the input x to obtain the output y.

A. f(x) = x2 B. f(x) = x3 C. f(x) = 3x D. f(x) = 2x

Mathematics