Solve for the variable.0.8x - 0.4(30 + x) = 0.40(30)
A. x = 60
B. x = 70
C. x = 50
D. x = 30
Answer: A
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Find the value for the function.Find f(x + h) when f(x) = 
.
A. 
B. 
C. 
D. 
For the given functions f and g, find the requested composite function value.f(x) = 4x + 2, g(x) = 2x2 + 1;
Find (g ? g)(2).
A. 163 B. 201 C. 38 D. 42
Solve the inequality.
+ 6 > 15
A. (-?, -9) B. (-?, -15) ? (15, ?) C. (-?, -9) ? (9, ?) D. ?
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = -x2(x + 7)(x2 + 1)
A. x = 0, touches the x-axis and turns around; x = -7, crosses the x-axis; x = -1, crosses the x-axis; x = 1, crosses the x-axis; B. x = 0, touches the x-axis and turns around; x = -7, crosses the x-axis C. x = 0, touches the x-axis and turns around; x = 7, crosses the x-axis D. x = 0, touches the x-axis and turns around; x = -7, crosses the x-axis; x = -1, touches the x-axis and turns around