Mr. T Algebra EOC 2 (Functions)

The Red Reef campground charges an admission fee of $4 for camping, plus $20 per night. This function can be represented as

f(x) = 20x + 4 where f(x) is the total cost and x is the number of nights.

What is the value of f(5) which is the cost of 5 nights of camping?

• 80

• 100

• 104

• 120

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

if f(x) = -9x + 8, find f(-2)

• -84

• -8

• 26

• 200

Tags

CCSS.HSF.IF.A.2

Which function includes the following data?

{(2, -2), (6, 10), (13, 31)}

• f(x) = .5x - 3

• f(x) = -2x + 2

• f(x) = 3x - 8

• f(x) = 4x - 10

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Is the following a function?

(-4, 8), (2, 20), (-4, 13), (8, 13)

• Yes, it is a function

• No, because an input is repeated with different output

• No, because an output is repeated with a different input

• Not enough information

Tags

CCSS.8.F.A.1

Select all that are functions.

• A

• B

• C

• D

Select all the descriptions for the function.

• Continuous

• Discrete

• Neither Continuous nor Discrete

• Linear

• Nonlinear

Tags

CCSS.8.F.A.3

If f(x) = 2x² - 5, then find f(4)

• 3

• 11

• 27

• 59

Tags

CCSS.HSF.IF.A.2

Is the following function linear or nonlinear?

• Linear

• Nonlinear

• Neither linear nor nonlinear

• Both linear and nonlinear

Tags

CCSS.8.F.A.3

The chef bought a bag of tomatoes. A salad calls for 1.5 tomatoes per serving. The number of tomatoes left in the bag, y after making x number of salads. What is the y-intercept and what does it represent?

• (0, 12) - the number of tomatoes that the chef started with

• (0, 12) - the number of salads that were made

• (8, 0) - the number of tomatoes that the chef started with

• (8, 0) - the number of salads that were made

Tags

CCSS.HSF.LE.B.5

What does the y-intercept represent?

• There was no money earned after 0 sales.

• The maximum amount of money made for the day.

• The amount of money earned after 100 sales.

• How much money is earned per sale.

Tags

CCSS.HSF.LE.B.5