Write an equivalent expression with negative exponents.
A. -20y-5
B. 
C. 4y-5
D. 
Answer: D
Mathematics
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Using the horizontal-line test, determine whether the function is one-to-one.f(x) = x3 - 5x + 2
A. Yes B. No
Mathematics
Solve.
= 
A. -8, 8 B. 8 C. 64 D. -4, 4
Mathematics
Determine whether the given value is a solution to the given equation.Is 5 a solution to x + 6.4 = 10.8?
A. Yes B. No
Mathematics
Graph.y = -2x2 - 3
A. 
B. 
C. 
D. 
Mathematics