315,511 views
32 votes
32 votes
Linear equation in slope intercept form

Linear equation in slope intercept form-example-1
User Nigong
by
2.8k points

1 Answer

17 votes
17 votes

Answer:

y = 2x + 24

Explanation:

Slope-intercept form equation => y = mx + b

m = slope = change in y / change in x

b = y-intercept

✔️using two pairs of values form the table, (-6, 12) and (-5, 14):

Slope (m) = (14 - 12)/(-5 -(-6))

m = 2/1

m = 2

✔️To find b, substitute (x, y) = (-6, 12) and m = 2 into y = mx + b.

12 = 2(-6) + b

12 = -12 + b

12 + 12 = b

24 = b

b = 24

✔️To write the equation, substitute m = 2 and b = 24 into y = mx + b:

y = 2x + 24

User Kyle Baker
by
2.6k points