what is vertical stretch of 3; (3,7)

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Guest Apr 1, 2015

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Best Answer

A vertical stretch of 3 multiplies the y coordinate of (3,7) by, well, 3 !!!

So, just stetching in the y direction would give us (3, 21)

Stretching in both diections by 3 would give us (9, 21)

CPhill Apr 1, 2015

CPhill · Answer 1 · 2015-04-01T01:42:05

A vertical stretch of 3 multiplies the y coordinate of (3,7) by, well, 3 !!!

So, just stetching in the y direction would give us (3, 21)

Stretching in both diections by 3 would give us (9, 21)