For the given functions f and g, find the requested composite function.f(x) = -6x + 9, g(x) = 3x + 3; Find the function g ? f.
A. -18x - 24
B. -18x + 30
C. 18x + 30
D. -18x + 27
Answer: B
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Solve the problem.A stockbroker sold 50 shares of stock for $43.51 each. What was the total amount of the sale?
A. $2175.61 B. $2175.60 C. $2175.40 D. $2175.50
Find the length of the unknown side of the right triangle. If the answer is not a whole number, approximate it to one decimal place.
A. 425 mi B. 6.7 mi C. 212.5 mi D. 20.6 mi
Solve the problem.To solve the rational inequality 
? 2, you can first write the inequality with 0 on one side and the other side expressed as a single fraction. What value or values of x make the numerator of that fraction equal to 0?
A. {2} B. {-2} C. {2, 3} D. {3}
Write the equation of the line in slope-intercept form.Write the equation of the line perpendicular to 
that passes through the point (5, 2).
A. y = - 
x - 3
B. y = 
x - 3
C. y = - 
x + 3
D. y = - 5x - 15