Use the horizontal line test to determine whether the function is one-to-one.
A. Yes
B. No
Answer: B
Mathematics
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Write as logarithmic equations.52 = 25
A. log2 25 = 5 B. log5 2 = 25 C. log25 5 = 2 D. log5 25 = 2
Mathematics
Simplify the algebraic expression by combining like terms.9y + 8 - 3y + 1
A. 15y B. 6y + 7 C. 6y + 9 D. 12y + 9
Mathematics
Simplify.(
+ 2)(
- 2)
A. 5 - 2
B. 1
C. 9
D. 3
Mathematics
First use front end rounding to estimate the answer. Then multiply to find the exact answer.
A. Estimate: 150; exact: 118.8 B. Estimate: 15; exact: 11.98 C. Estimate: 15; exact: 11.88 D. Estimate: 150; exact: 119.8
Mathematics