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 function is given. Plot the zeros and the maximum or minimum value of the function.
f(x) = (2x- 2)(x - 3)
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