Math 8 Testlet 012 - Comparing Two Functions 8.F.A.2 - Elissa Belmont | Knihovna

Požadovaný

1

Two linear functions are shown: Function R: {(-8, 3), (-4, 0), (0, -3), (4, -6), (8, -9)} Function S: y = \frac{4}{3}x - 4 Which statement is true about functions R and S?

The x-intercept of function R is greater than the x-intercept of function S.

The rate of change of function R is less than the rate of change of function S.

The y-intercept of function R is less than the y-intercept of function S.

The rate of change of function R is greater than the rate of change of function S.

8.F.A.2

Požadovaný

1

Taylor and Jamie each open a savings account and save money at a constant rate. Taylor’s account is represented by the equation y = 500 + 100x, where x represents the number of months since the account was opened and y represents the total savings, in dollars, in the account. Jamie’s account is represented in the table shown: Which statement correctly compares the two savings accounts?

Taylor saves more money each month than Jamie saves.

Taylor’s account had more money when it was opened than Jamie’s account had when it was opened.

Jamie saves more money each month than Taylor saves.

Jamie’s account had more money when it was opened than Taylor’s account had when it was opened.

8.F.A.2

Požadovaný

1

Sam and Nick each opened a savings account on the same day and then saved money at a constant rate each month. The total savings in the accounts are shown.
Which statement about Sam’s and Nick’s savings accounts is true?

Initially, Nick’s savings account began with more money than Sam’s savings account.

Initially, Sam’s savings account began with more money than Nick’s savings account.

Sam saves money at a faster rate than Nick.

Nick saves money at a faster rate than Sam.

8.F.A.2

Požadovaný

1

Function A and Function B are shown. Which statement correctly compares the two functions?

Function A and Function B both have negative slopes.

Function A and Function B both have positive slopes.

Function A’s y-intercept is less than Function B’s y-intercept.

Function A’s y-intercept is greater than Function B’s y-intercept.

8.F.A.2

Požadovaný

1

Veronica will rent a party room for her birthday.
Fun Fiesta charges $10 per person plus a cleaning fee of $120.
The amount Amusement Arena charges, y, in dollars, is given by the equation y = 18x, where x is the number of people.
How much more per person, in dollars, does Amusement Arena charge than Fun Fiesta charges?

8.F.A.2

Požadovaný

1

Function A and function B are shown.

Use the words in the drop-down boxes that correctly compare the functions.

The y-intercept of function A the rate of change of function B.

8.F.A.2

Požadovaný

1

Function A and function B are shown.

Use the words below the blank lines to create two statements that correctly compare the functions.

The y-intercept of function A is the rate of change of function B.

8.F.A.2

Požadovaný

4

The costs for students to participate in wrestling and cross-country are shown.
Compare the cost per student for each sport. Show or explain your work. Be sure to include the cost per student for each sport.

8.F.A.2

Math 8 Testlet 012 - Comparing Two Functions 8.F.A.2

Math 8 Testlet 012 - Comparing Two Functions 8.F.A.2

Two linear functions are shown: Function R: {(-8, 3), (-4, 0), (0, -3), (4, -6), (8, -9)} Function S: y = \frac{4}{3}x - 4 Which statement is true about functions R and S?

Sam and Nick each opened a savings account on the same day and then saved money at a constant rate each month. The total savings in the accounts are shown.Which statement about Sam’s and Nick’s savings accounts is true?

Function A and Function B are shown. Which statement correctly compares the two functions?

The costs for students to participate in wrestling and cross-country are shown.Compare the cost per student for each sport. Show or explain your work. Be sure to include the cost per student for each sport.

Two linear functions are shown: Function R: {(-8, 3), (-4, 0), (0, -3), (4, -6), (8, -9)} Function S: y = \frac{4}{3}x - 4 Which statement is true about functions R and S?

Sam and Nick each opened a savings account on the same day and then saved money at a constant rate each month. The total savings in the accounts are shown.Which statement about Sam’s and Nick’s savings accounts is true?

Function A and Function B are shown. Which statement correctly compares the two functions?

The costs for students to participate in wrestling and cross-country are shown.Compare the cost per student for each sport. Show or explain your work. Be sure to include the cost per student for each sport.

Sam and Nick each opened a savings account on the same day and then saved money at a constant rate each month. The total savings in the accounts are shown.
Which statement about Sam’s and Nick’s savings accounts is true?

The costs for students to participate in wrestling and cross-country are shown.
Compare the cost per student for each sport. Show or explain your work. Be sure to include the cost per student for each sport.

Sam and Nick each opened a savings account on the same day and then saved money at a constant rate each month. The total savings in the accounts are shown.
Which statement about Sam’s and Nick’s savings accounts is true?

The costs for students to participate in wrestling and cross-country are shown.
Compare the cost per student for each sport. Show or explain your work. Be sure to include the cost per student for each sport.