Complete the identity.
= ?
A. -sec2 ?
B. 0
C. 1 - sin ?
D. 1
Answer: D
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Graph the radical function. Compare the graph to that of the square root function or cube root function.G(x) = 
A. It looks like the graph of the square root
function, but it is shifted 4 units to the right.
B. It looks like the graph of the square root
function, but it is shifted 4 units down.
C. It looks like the graph of the square root
function, but it is shifted 4 units to the left.
D. It looks like the graph of the square root
function, but it is shifted 4 units up.
Solve the problem.Jacey, a commissioned salesperson, earns $150 base pay plus $42 per item sold. Express Jacey's gross salary G as a function of the number x of items sold.
A. G(x) = 150(x + 42) B. G(x) = 42x + 150 C. G(x) = 42(x + 150) D. G(x) = 150x +42
Write the decimal as a fraction or mixed number in lowest terms.0.0004
A. 
B. 
C. 
D. 
Solve the rational inequality.
< 0
A. (-8, 0) B. (-?, -8) C. (-?, ?) D. ?