Use the vertical-line test to determine whether the graph represents a function.
A. Yes
B. No
Answer: A
Mathematics
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Solve the equation.2z2 + 2 = 100
A. {±8} B. {7} C. {±7} D. {50}
Mathematics
Simplify the expression.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the intervals over which the given function is increasing, is decreasing, or is constant.f(x) = -5x3
A. increasing on (-?, ?) B. constant on (-?, ?) C. decreasing on (-?, 0), increasing on (0, ?) D. decreasing on (-?, ?)
Mathematics
From the given list, identify the improper fractions.
, 
, 
, 
, 
A. 
, 
, 
B. 
, 
, 
, 
, 
C. 
, 
, 
, 
D. 
, 
Mathematics