Find all points where the function is discontinuous.
A. x = 0, x = 3
B. None
C. x = 3
D. x = 0
Answer: C
Mathematics
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Perform the indicated operation.92 + (-72)
A. 20 B. -164 C. -20 D. 164
Mathematics
Assume that all variables are implicit functions of time t. Find the indicated rate.y = 4x2 - 6x; dx/dt = 0.5 when x = 8; find dy/dt.
A. 58 B. 29 C. 1 D. 8
Mathematics
Compare the graph of f(x) with the graph of y = x2.f(x) = - 
x2
A. Reflected across the x-axis and narrower B. Reflected across the y-axis and narrower C. Reflected across the y-axis and wider D. Reflected across the x-axis and wider
Mathematics
Rationalize the denominator. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics