What is the y-intercept of the line $y=4x+3$ ?

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Answer 1 · 2015-10-03T09:27:18

This line intercepts $y$ axis in point $(0,3)$

To calculate y-intercept of a function you just have to substitute $0$ for $x$ in the formula of the function.

$y=4*0+3=0+3=3$

What is the y-intercept of the line y=4x+3y=4x+3?