A linear equation is modified so that the rate of change is tripled, but the y-intercept remains the same. Which pair of equatio

Question

3 years ago

12

A linear equation is modified so that the rate of change is tripled, but the y-intercept remains the same. Which pair of equatio

ns could represent the original equation and the modified equation?
A. y=x+3 and 3y=3x+9
B. y=9x−2 and y=12x−2
C. y=−2x−3 and y=−2x−9
D. y=−5x+6 and y=−15x+6

Mathematics

1 answer:

Akimi4 [234] · Answer 1 · 2022-08-09T20:41:52+03:00

Akimi4 [234]3 years ago

7 0

That would be D. y = -5x + 6 and y = -15x + 6 are identical except that the slope of the 2nd is 3 times the slope of the first.