Find the inverse of the function.f(x) = 
A. f-1(x) = x2 + 5, x ? 0
B. f-1(x) = (x - 5)2 , x ? 0
C. f-1(x) = 
D. f-1(x) = (x + 5)2 , x ? 0
Answer: A
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Solve the problem.Find the image of the given figure under the translation that takes P to P'.
A. 
B. 
C. 
D. 
Simplify the expression. Assume that all variables are non-negative.
A. 9xy
B. 9xy
C. 3xy
D. 9xy
Find the coordinates of the vertex and the intercepts of the quadratic function. When necessary, approximate the x-intercepts to the nearest tenth.g(x) = 2x2 + 20x + 46
A. V(5, -4); I(0, -46); (-7, 0); (-3, 0) B. V(20, 46); I(0, -46); (-10, 0); (10, 0) C. V(-10,-4); I(0, 46); (3.6, 0); (6.4, 0) D. V(-5, -4); I(0, 46); (-6.4, 0); (-3.6, 0)
Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle ?.tan ? = 
Find cos ?.
A. 
B. 
C. 
D. 