Problem 1
The slope of this line is $$ \red 1 $$.
The y-intercept is $$ \blue{10} $$ so the slope intercept equation of this line is:
$ y = \red m x + \blue b \\ y = \red 1 x + \blue {10} $
Problem 2
The slope of this line is $$\red {\frac 1 3} $$.
The y-intercept is 20 so the slope intercept equation of this line is:
$ y = \red m x + \blue b \\ y = \red {\frac 1 3} x + \blue{20} $
Problem 3
The slope of this line is 2.
The y-intercept is 0 so the slope intercept equation of this line is:
- y = mx + b
- y = 2x