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Find a point-slope form for the line with slope 1/5 and passing through the point (-8, - 9).

The equation of the line in point-slope form is ______?​

User Mohd Qasim
by
4.3k points

2 Answers

7 votes

Answer:

y=1/5(x+8)-9

Explanation:

Point Slope Formula: y=m(x-x1)+y

y=1/5(x+8)-9

User Ohbrobig
by
4.6k points
6 votes

Answer:


y+9=(1)/(5) (x+8)

Explanation:

Pre-Solving

We are given that a line has a slope (m) of 1/5, and passes through the point (-8, -9).

We want to write the equation of this line in point-slope form.

Point-slope form is given as
y-y_1=m(x-x_1), where m is the slope and
(x_1,y_1) is a point.

Pre-Solving

As we are given both the slope and the point, we can plug those values into the equation.

Starting with the slope, we can replace m with 1/5.


y-y_1=(1)/(5) (x-x_1)

Now, substitute -8 as
x_1 and -9 as
y_1. We get:


y--9=(1)/(5) (x--8)

This can be simplified to:


y+9=(1)/(5) (x+8)

User Chuan Yeong
by
4.8k points