Unit 3 Test 2 Corrections

Front

Back

It represents a situation where Jenny spent $8 from her savings and had $24 left. The equation helps find out how much money she had saved in total.

Front

Back

An open circle should be used at 13, indicating that 13 is not part of the solution set.

Front

What equation can be used to find the number of dogs in the shelter before 5 strays joined if there are 104 dogs now?

Back

Front

What does the maximum speed limit of 40 miles per hour represent on a number line?

Back

It represents the legal speeds to travel, typically shown as a ray starting from 40 and extending to the right.

Front

What inequality can Freddy use to determine how many weeks he should save to meet his goal of $60 if he saves $5 per week?

Back

Front

Back

Front

Back

Draw an open circle at 13 and shade the line to the left.

Front

Back

It helps to find the number of dogs in the shelter before the 5 strays joined.

Front

What is the significance of an open circle on a number line?

Back

An open circle indicates that the endpoint is not included in the solution set.

Front

Back

It means that Freddy needs to save for at least enough weeks so that his total savings is $60 or more.