Solve the equation and check your solution.
= 
A. x = ± 11
B. x = 11
C. x = -11
D. No solution
Answer: C
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List all the elements of B that belong to the specified set.B = 
Real numbers
A. 7, -12, 0, 
, 
B. 7, -12, 0, 
C. 7, 
, -12, 0, 
, 
D. 7, -12, 0, 
Solve by using the square root property.(2x + 2)2 = 16
A. x = 1, x = -3 B. x = 9, x = -9 C. x = 0, x = 1 D. x = 1, x = 3
The pictograph shows the number of bicycles sold at Mountain Biking Mania for a 7-week period. 
During which week was the greatest number of bicycles sold? How many bicycles were sold that week?
A. week 5; 20 bicycles B. week 3; 100 bicycles C. week 7; 120 bicycles D. week 4; 50 bicycles
Choose the function that might be used as a model for the data in the scatter plot.
A. Logarithmic, f(x) = a + b ln x
B. Exponential, f(x) = abx or f(x) = P0ekx, k > 0
C. Logistic, f(x) = 
D. Polynomial, not quadratic