Find the y-intercept for the graph of the quadratic function.y = -(x - 9)2 + 1
A. -9
B. 80
C. -80
D. -1
Answer: C
Mathematics
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Evaluate the improper integral or state that it is divergent.
A. 
B. - 
C. Divergent
D. - 
Mathematics
Completely factor the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the largest open interval where the function is changing as requested.Increasing f(x) = 
x2 - 
x
A. (-1, 1) B. (1, ?) C. (-?, ?) D. (-?, -1)
Mathematics
Classify the random variable as either discrete or continuous.The number of colleges in a state
A. Discrete B. Continuous
Mathematics