If y varies directly as x, find the direct variation equation for the situation.y = 8 when x = 
A. y = 56x
B. y = 
x
C. y = x + 
D. y = 
x
Answer: A
Mathematics
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Using the derivative of f(x) given below, determine the intervals on which f(x) is increasing or decreasing.f'(x) = (3 - x)(5 - x)
A. Decreasing on (-?, 3); increasing on (5, ?) B. Decreasing on (-?, 3) ? (5, ?); increasing on (3, 5) C. Decreasing on (-?, -3) ? (-5, ?); increasing on (-3, -5) D. Decreasing on (3, 5); increasing on (-?, 3) ? (5, ?)
Mathematics
Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property.5(x + 6) = 5x + 5 ? 6
A. Distributive B. Commutative C. Identity D. Associative
Mathematics
Multiply and simplify.18 
A. 
B. -162
C. -2
D. 2
Mathematics
Solve the equation.3(4x - 1) = 12
A. 
B. 
C. 
D. 
Mathematics