Find the composite function for the given functions and state the domain. f ? g for f(x) = x3 + 5 and g(x) = 
A. 
, for all x
B. x3, for all x
C. -x, for all x
D. x, for all x
Answer: D
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Solve.One maid can clean the house three times faster than another. Working together they can clean the entire house in 3 hours. How long would it take the faster maid cleaning alone?
A. 
hr
B. 4 hr
C. 3 hr
D. 5 hr
Solve the problem.In the figure, ?B is a right angle and the line segment 
bisects ?A. If AB = 12 and BD = 4, find the exact value of CD. 
A. 
B. 5
C. 
D. 9
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 
x4(x2 - 5)
A. 0, multiplicity 4, crosses x-axis;
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
B. 0, multiplicity 4, touches x-axis;
, multiplicity 1, crosses x-axis;
-
, multiplicity 1, crosses x-axis
C. 0, multiplicity 4, crosses x-axis
D. 0, multiplicity 4, touches x-axis
Find the slope of the line passing through the pair of points. ? (14, 0), (0, -3) ?
A. 
m= 
B. 
m = 
C. 
m = 
D.
m = -
E.
m = -
