Use the Rectangular Coordinate System: example 11.11

Complete the table to find three solutions to the equation $5 x - 4 y = 20 :$

Work it out on paper first. Then open the solution one step at a time, and stop as soon as you can finish on your own.

Your turn

The book's Try It right after this example: same idea, new numbers. Only the answer is given.

Complete the table to find three solutions to the equation: $2 x - 5 y = 20 .$

How did it go?

5 x - 4 y = 20

x

y

(x, y)

0

0

5

2 x - 5 y = 20

x

y

(x, y)

0

0

−5