Use the graph to find the intervals on which it is increasing, decreasing, or constant.
A. Decreasing on (-?, 0]; increasing on [0, ?)
B. Decreasing on (-?, ?)
C. Increasing on (-?, ?)
D. Increasing on (-?, 0]; decreasing on [0, ?)
Answer: D
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Find the x- and y-intercepts of the graph of the equation. x = y2 - 3y - 10
A. x-intercepts: 2, -5; y-intercept: 10 B. x-intercept: -10; y-intercepts: -2, 5 C. x-intercepts: -2, 5; y-intercept: -10 D. x-intercept: 10; y-intercepts: 2, -5
Find the exact value of the expression or state that it does not exist.cos-1
A. 
B. 
C. 
D. 
Translate to a proportion. Do not solve.What percent of 79 is 6?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."{(-9, 8), (9, -8), (-7, -6), (7, 6)}
A. Not one-to-one B. {(8, -9), (-9, 9), (-6, -7), (6, 7)} C. {(8, -9), (-8, 9), (-6, 9), (6, 7)} D. {(8, -9), (-8, 9), (-6, -7), (6, 7)}