Simplify the expression. Assume that all variables are positive.x2/3(x1/4 - x-1/4)
A. x11/12 - x5/12
B. x5/12 + 2x11/12
C. x11/12 + x5/12
D. x5/12 - x11/12
Answer: A
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Solve the quadratic equation.x2 + 2x - 35 = 0
A. 7, -5 B. -7, 5 C. 7, 5 D. -7, 1
Solve the problem.In the circle patterns below, each number in a large circle is the sum of the numbers in the two adjacent small circles. The pattern on the left is complete, but the problem is to complete the pattern on the right. Do so by letting x denote the value in one of the small circles. Then obtain expressions and equations that let you solve for x and determine the values in all three small circles.
A. 
B. 
Match the given equation with one of the graphs.
- 
= 1
A. 
B. 
C. 
D. 
For the given functions f and g, find the requested composite function.f(x) = 
, g(x) = 
;
Find the function f ? g.
A. 
B. 
C. 
D. 