345,130 views
42 votes
42 votes
A line passes through the point(8,-5) and has a slope of " -3" Write an equation for this line.

User Xproph
by
2.6k points

2 Answers

20 votes
20 votes

Answer:

y=3x-29

Explanation:

y=3*8*b

-5=3*8*b

b = 29

use slope-intercept formula

User Blackdrag
by
3.0k points
27 votes
27 votes

Answer:


y =-3x+19

Explanation:

Let's refer to the formula for crafting linear equations:


y-x_(1) =m(x-x_(1) )

Now, substitute the given values in the formula and calculate:


y-x_(1) =m(x-x_(1) )\\\\y-(-5) =-3(x-(8))\\\\y+5 =-3x+24\\\\y =-3x+24-5\\\\y =-3x+19\\

User Jay Zhu
by
3.3k points