Answer:
y-intercept = -8
Step-by-step explanation:
Slope-intercept form of a linear equation: y = mx + b
(where m is the slope and b is the y-intercept)
Given:
Substituting the given values into the slope-point form of a linear equation:
[tex]\sf y-y_1=m(x-x_1)[/tex]
[tex]\implies \sf y-0=4(x-2)[/tex]
[tex]\implies \sf y=4x-8[/tex]
Comparing the final equation with the Slope-intercept form of a linear equation, we can see that the y-intercept is -8