For the pair of functions, find the indicated domain.f(x) = 2x - 5, g(x) = 
Find the domain of f + g.
A. (-4, 4)
B. [0, ?)
C. [4, ?)
D. [-4, ?)
Answer: D
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Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 + 4x + 5
A. vertex (2, 9)
intercepts (5, 0), (- 1, 0), (0, 5)
B. vertex (-2, -9)
intercepts (-5, 0), (1, 0), (0, -5)
C. vertex (2, -9)
intercepts (5, 0), (- 1, 0), (0, -5)
D. vertex (-2, 9)
intercepts (-5, 0), (1, 0), (0, 5)
Find the product.(4y2 - 3)(4y2 + 3)
A. 4y2 - 9 B. 16y4 - 24y2 + 24 C. 16y4 - 9 D. 16y2 + 9
Solve the problem.Write 390 out of 500 small colleges as a decimal and as a percent.
A. 0.78, 7.8% B. 0.78, 78% C. 0.78, 780% D. 7.8, 780%
The graph below is one complete cycle of the graph of an equation containing a trigonometric function. Find an equation to match the graph. If you are using a graphing calculator, graph your equation to verify that it is correct.
?
?
A. 
B. ?
C. ?
D. ?
E. ?