An expression is given.

(2x + 8)(5x - 7)

Which expression is equivalent to the given expression?
​A.) 36x - 56
B.) 10x² - 56
​C.) 10x² + 26x - 56
​D.) 10x² + 54x + 56

A fitness club charges members an initial fee and a separate monthly membership fee. The equation of the function given models the total fee, f(x), in dollars,
that a person pays for x months of membership.

f(x) = 30x + 25
​
​What does the number 30 represent in this situation?

​A.) the initial membership fee
​B.) the monthly membership fee
​C.) the number of months that a person is a member
​D.) the total amount that a member pays in monthly fees

The population of a town has grown by an average of 2,000 people per year over the last 10 years. Which equation could represent an appropriate linear model
of the population?
​A.) y = 25,000x + 2,000
​B.) y = 2,000x + 25,000
​C.) y = -25,000x + 2,000
​D.) y = -2,000x + 25,000

Functions f(x) and g(x) are given:

Which statement about f(x) and g(x) are true?
​A.) f(x) > g(x) for all values of x
​B.) g(x) > f(x) for all values of x
​C.) f(x) > g(x) for all values of x, where x > 2
​D.) g(x) > f(x) for all values of x, where x > 2

Select all of the correlation coefficients that represent a linear model with a weak correlation.
A.) -0.982
​B.) -0.618
​C.) -0.103
D.) 0.204
E.) 0.907
F.) 1

A function is given. Plot the zeros and the maximum or minimum value of the function.

​f(x) = (2x- 2)(x - 3)