Unit 2 (Slope) Review

What is the solution to the system of linear equations?

What is the solution?

What's the solution to this system of equations?

What is the solution to the system of equations?

Jane and Mark need to loose weight, according to their doctor.The graph shows the linear relationship between the number of pounds each of them has to loose and the number of weeks that they have been following a plant-based diet. On which week does it appear that Jane and Mark will have the same number of pounds lost?

Braydon is a painter. He paid $355 for items needed on the job. He plans to pay his friend $35 an hour to paint. The table below shows the relationship between h, the number of hours his friend will work, and c, the total cost of this project. Which equation represents this relationship?

• A) c = 35h - 355

• B) c = (355 + 35)h

• C) c = 355 - 35h

• D) c = 35h + 355

The table shows a linear relationship between x and y. Write and equation that describes the relationship shown in the table.

Type the equation in y=mx+b form.

The graph shows the relationship between y, the number of layouts remaining for the yearbooks staff to design, and x, the number of weeks spend working on the yearbook. Write an equation for the graph.

A holiday sale for tamales started at 12:00PM. The table shows the linear relationship between the number of tamales remaining and the number of hours since 12:00PM. Which function can be used to find y, the number of tamales remaining x hours since 12:00PM?

• A) y = 350x + 1750

• B) y = 350x + 1400

• C) y = -350x + 1750

• D) y = -350x + 1400