8.5 Assignment

What is the equation that best represents the relationship between x and y shown in the first graph?

Mathematical Equivalence

ON

Write the equation that best represents the relationship between x and y shown in the graph.

Mathematical Equivalence

ON

Tia has 18 pairs of shoes. Write the equation that represents the total number of pairs shoes Tia has, t, after she buys p new pairs of shoes.

( use y and x as your variables)

Mathematical Equivalence

OFF

Mia buys four pairs of shoes each month. Write the equation that represents s, the total number of pairs of shoes that Mia bought after m months.

(Use x and y as your variables)

Mathematical Equivalence

ON

The table shows the relationship between h, the number of hours Traci worked and p, the amount she was paid for working those hours.

Write an equation to represent the relationship between h and p? ​

(a)  

• p=15h
• p = h + 15

The table shows the relationship between b, the number of slices of bread, and c, the total number of calories in the bread.

Which equation represents the relationship between b and c?

• c = 70b

• c = b + 70

• c = 140b

• c = b + 140

A store sells one box of six pencils for $1. Which graph represents the relationship between the total cost and the total number of pencils sold?

• A

• B

• C

• D

The table shows the relationship between m, the number of minutes a photographer spent taking photos at a concert, and p, the number of photos the photographer took.

Which equation represents the relationship between m and p?

• A

• B

• C

• D

The graph shows the number of points, y, a player earns in a balloon game based on the number of balloons the player pops, x.

Which equation best represents the relationship between x and y?

• A

• B

• C

• D

The sixth graders at Mineola Middle School take a field trip to the zoo each year. The graph below shows the relationship between the number of students and the number of buses.

• A

• B

• C

• D