using the rule : - x+7 ... what is the answer to (1, y) and (-1, y) on a graph? what does "y" equal for both of them?

Question

Mathematics

Eagle

28 March, 07:03

using the rule : - x+7 ... what is the answer to (1, y) and (-1, y) on a graph? what does "y" equal for both of them?

+1

Answers (1)

Know the Answer?

Kaleigh Shaffer · Answer 1

For the rule y = 7 - x, just substitute the x values in:

When x = 1, y = 7 - 1 = 6

When x = - 1, y = 7 - - 1 = 7 + 1 = 8

∴ (1, y) = (1, 6) and (-1, y) = (-1, 8)