Use the vertical line test on the graph to determine if y is a function of x.
A. Function
B. Not a function
Answer: B
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Solve the problem.A sports shop sold tennis rackets in 3 different weights, 3 types of string, and 4 grip sizes. How many different rackets could be sold?
A. 10 rackets B. 36 rackets C. 27 rackets D. 24 rackets
Find the expression that is equivalent to the given rational expression.- 
A. 
B. 
C. 
D. 
Solve the problem.The function h described by 
gives the height of a ball thrown upward with a speed of 33.1 feet per second from a 124.26 ft high window t seconds after it is thrown until it hits the ground. Find the height of the ball 0.9 seconds after it is thrown.
A. 107.43 ft B. 167.01 ft C. 141.09 ft D. 81.51 ft
Provide an appropriate response.Find the value(s) of x for which f(x) = 4x2 + 2x - 5 is discontinuous.
Fill in the blank(s) with the appropriate word(s).