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5 votes
Find the equation of the line with slope m= 1/5
that contains the point (-10, 5).

2 Answers

3 votes
y=1/5x+7

1/5 is the slope and in an equation it is m. So in an equation it will be y=1/5x+b. b is the y intercept so we can substitute the coordinates for x and y. 5=1/5*-10 + b. Now we solve for b. 5= -2+b. Next it will be 5+2=b. 7=b. Now we can substitute the variables in the equation.
Therefore, the equation is y=1/5x+7
User Whatwhywhenandwho
by
5.9k points
6 votes

Answer:

y = 1/5x +7

Explanation:

The equation of a line is given by

y = mx+b where m is the slope and b is the y intercept

y =1/5 x + b

Substitute the point into the equation

5 = 1/5 (-10) +b

5 = -2 +b

Add 2 to each side

7 = b

y = 1/5x +7

User Kisaan
by
5.3k points