Compare Functions Greater or Less

Which function has the greater slope?

• The slope of Function A is greater than the slope of Function B.

• The slope of Functions A is less than the slope of Function B.

The cost of Nate’s service is described by y = 4x + 6. The table shows the cost of Beth’s service. Find the equation for Beth's service. Which service is cheaper for 8 movies in one month?

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Which company shows a greater rate of change?

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Who is losing weight faster?

• Valerie

• Oscar

• Mrs. Conte

• They are losing the same amount of weight

Compare the initial values of each function.

• The initial value of item I is greater than the initial value of item II.

• The initial value of item I is equal to the initial value of item II.

• The initial value of item II is greater than the initial value of item I.

Which linear function has the greatest slope?

• A

• B

• C

• D

What has the GREATER rate of change.

• y = 7x + 10

• Someone who starts with $6 and gets $8 each day.

• y = 5x + 20

• Someone who starts with $8 and gets $6 each day.

If f(x)=3^x and g(x)= 2x + 5, at which value of x is f(x) < g(x) ?

• -1

• 2

• -3

• 4

Which of the following statements is true about the functions f(x) and g(x)?

• The y-intercept of the f(x) function is less than the y-intercept of the function g(x).

• The y-intercept of the f(x) function is greater than the y-intercept of the function g(x).

• The y-intercept of the f(x) function is  equal to the y-intercept of the function g(x).

• The y-intercept cannot be determined

Functions A and B are both linear. Which statement comparing the functions is true?

• The slope of Function A is equal to the slope of Function B

• The slope of Function A is less than the slope of Function B.

• The y-intercept of Function A is equal to the y-intercept of Function B.

• The y-intercept of Function A is less than the y-intercept of Function B.