The function f is one-to-one. Find its inverse.f(x) = 5x2 - 7, x ? 0
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = - 
Answer: B
Mathematics
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Factor the perfect square trinomial completely.p2 - 4pq + 16q2
A. (p - 4q)2 B. (p + 4q)2 C. prime D. (p + 4q)(p - 4q)
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Graph the two functions on one coordinate plane.f(x) = 
g(x) = 
- 2
A. 
B. 
C. 
D. 
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Multiply.
A. 2,547,510 B. 1,814,451 C. 1,745,131 D. 2,438,331
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Simplify the expression.(
+ 
)(
- 
)
A. 6 B. 400 C. -6 D. 0
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