Find the values of x, if any, where there are holes in the graph of the function. f(x) = 
A. x = 2
B. no holes
C. x = -2, x = 2
D. x = 2, x = 1
Answer: A
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Match the function with the graph that best describes the situation.The amount of rainfall as a function of time, if the rain fell more and more softly.
A. 
B. 
C. 
D. 
Find a rectangular equation for the plane curve defined by the parametric equations.x = t + 4, y = t2
A. y = x2 - 8x + 16
B. y = 
C. y = 
+ x + 4
D. y = x2 + 16
Assume that a survey of 275 people is taken to determine the opinions of doctors, teachers, and lawyers on a proposed piece of legislation, with the results as shown below. A person is chosen at random from those surveyed. Refer to the table to find the probability the person favors the legislation. Number that favorNumber that opposeNumber with no opinionTotalDoctors713418123Teachers762310109Lawyers2014943Total1677137275
A. 
B. 
C. 
D. 
E. 
Find the center and radius of the circle.x2 + y2 = 25
A. (0, 0); 5 B. (1, 1); 25 C. (0, 0); 25 D. (1, 1); 5