Lesson 1 Business Cents Solidify Understanding

Ready

Write the coordinate of the -intercept and -intercept for each linear relationship.

1.

-intercept:

-intercept:

2.

-intercept:

-intercept:

3.

Graph of a continuous line, passing through (-11, 0) and (0, 4) x–10–10–10–5–5–5555101010y–5–5–5555000

-intercept:

-intercept:

4.

-intercept:

-intercept:

5.

What is true about the coordinates for all intercepts, either or ?

Fill in the table with values that satisfy the equation. Determine both the - and -values to satisfy the equation. Then make a graph to represent the equation.

6.

A blank coordinate plane with the horizontal axis extending from -10 to 10 and the vertical axis extending from -10 to 10. –10–10–10–5–5–5555101010–10–10–10–5–5–5555101010000

7.

A blank coordinate plane with the horizontal axis extending from -10 to 10 and the vertical axis extending from -10 to 10. –10–10–10–5–5–5555101010–10–10–10–5–5–5555101010000

8.

A blank coordinate plane with the horizontal axis extending from -10 to 10 and the vertical axis extending from -10 to 10. –10–10–10–5–5–5555101010–10–10–10–5–5–5555101010000

Set

Solve each system of equations using the algebraic method of substitution. Check your solution in both equations.

9.

10.

11.

12.

13.

14.

Go

Solve the following inequalities and graph the solution set on a number line.

15.

a blank number line –10–10–10–5–5–5555101010000

16.

a blank number line –10–10–10–5–5–5555101010000

17.

a blank number line –10–10–10–5–5–5555101010000

18.

a blank number line –10–10–10–5–5–5555101010000