Question

What is the equation of the linear relationship in slope-intercept form?

Answer 1

y = 10x + 20.

Explanation:

Slope of the line = (60-30) / (4 - 1)

= 30/3

= 10

y-intercept = 20

Formula is y = mx + c where m = slope and c = y-intercept

So, the answer is y = 10x + 20.