Indicate whether the function is one-to-one.{(5, 4), (6, 4), (7, 3), (8, -9)}
A. Yes
B. No
Answer: B
Mathematics
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Is the first number divisible by the second number? Answer yes or no.385,938; 7
A. Yes B. No
Mathematics
Find the slope of the line if it exists.
A. 2 B. -2 C. undefined slope D. 0
Mathematics
Solve the equation.ln x + ln (x -1) = ln 2
A. x = 
B. x = 2, x = -1
C. x = -1
D. x = 2
Mathematics
Find the indicated root, or state that the expression is not a real number.-
A. -5 B. not a real number C. 125 D. 5
Mathematics