brionnapollock brionnapollock

04-01-2021
Mathematics

contestada

The points (-5, -22) and (4, r) lie on a line with slope 3. Find the missing coordinate r.

Respuesta :

sabinarana670 sabinarana670

04-01-2021

Step-by-step explanation:

here,

x1= -5. x2=4

y1= -22. y2=r

slope(m)=3

now we have,

m=(y2-y1)/(x2-x1)

or,3=(r-(-22))/(4-(-5))

or,3=(r+22)/(4+5)

or,3=(r+22)/9

or,27=r+22

or,r=27-22

or,r=5

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