Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one
B. not one-to-one
Answer: B
Mathematics
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Find the average rate of change for the function between the given values.f(x) = x2 + 5x; from 5 to 7
A. 17
B. 12
C. 42
D. 
Mathematics
Find the limit of the function by using direct substitution.
(x2 - 5)
A. 5 B. Does not exist C. -5 D. 0
Mathematics
Find the solution(s) (if any) of the system of equations by the graphical method. If the equations are dependent, write your answer with x being arbitrary.
A. inconsistent
B. {(3, 4)}
C. {(4, 3)}
D. 
Mathematics
Convert the measurement as indicated.128 fl oz to gallons
A. 1 gal B. 4 gal C. 8 gal D. 2 gal
Mathematics