Evaluate Linear Function Word Problems

This graph shows how the amount of dough Felix has prepared is related to the number of hours he has spent working at the bakery.

If Felix worked 9 hours how many kilograms of Dough did he prepare?

___ kilograms of dough

This graph shows how Cameron's bank account balance is related to the number of admission tickets he purchases.

If Cameron buys 50 admission tickets, what will the account balance be?

• $70

• $60

• $40

• $20

This graph shows how the amount of cheese Kiara has left is related to the number of sandwiches she makes.

If Kiara makes 20 sandwiches, how many pieces of cheese will she have left?

• 30 pieces

• 50 pieces

• 40 pieces

• 20 pieces

This graph shows how the number of salad plates that Emilia has left is related to the number of tables that she has set.

How many tables does Emilia need to set in order to have just 3 salad plates left to distribute?

Mathematical Equivalence

OFF

This graph shows how the amount of dough Felix has prepared is related to the number of hours he has spent working at the bakery.

How many hours did Felix work if he prepared 20 kilograms of dough?

• 5 hours

• 1 hour

• 4 hours

• 6 hours

This graph shows how the amount of money left to raise is related to the number of cakes that Christine has sold.

How many cakes does Christine need to sell in order to have just $600 left to raise?

____ cakes

This graph shows how the length of Sasha's essay depends on the number of hours she spends writing this week.

After spending 2 hours writing this week, how many pages will Sasha have written in total?

____ pages

This graph shows how the time required to screen-print a batch of shirts is related to the number of shirts in the batch.

How long does it take to screen-print a batch of 500 shirts?

• 700 minutes

• 500 minutes

• 400 minutes

• 300 minutes

A holiday meal costs $12.50 a person plus a delivery fee of $30.  Which equation represents the amount a holiday meal costs, including delivery, for x people?

• y = 30 + 12.5x 

• y = 12.5 + 30

• y = 12.5 + 30x