Decide whether or not the ordered pair is a solution to the equation.x - y = 25; (5, 2)
A. Yes
B. No
Answer: B
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Use the empirical probability formula to solve the exercise.A survey of 988 adult investors asked how often they tracked their stock portfolio. The table shows the investor responses. What is the probability that an adult investor tracks his or her portfolio daily?
A. 
B. 
C. 
D. 
Solve the problem.There were 33,000 people at a ballgame in Los Angeles. The day's receipts from 
reserved seats and 
general-admission seats were 
How many of each type of seat were sold?
A. $14 seats: 15,000; $6 seats: 18,000 B. $14 seats: 18,000; $6 seats: 15,000 C. $14 seats: 9000; $6 seats: 24,000 D. $14 seats: 24,000; $6 seats: 9000
Find f"(x) for the function.f(x) = 
A. (x + 1)-2 B. -2(x + 1)-3 C. (x + 1)-3 D. -2(x + 1)-2
Select the standard form of the equation of the parabola and determine the coordinates of the focus.
?
?
?
A. 
; Focus: 
B. 
; Focus: 
C. 
; Focus: 
D. 
Focus: 
E. 
; Focus: 