What is the y-intercept of the function f(x)=4 – 5x?

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asked Jan 24, 2018 112k views

1 Answer

Jamie Chong · Answer 1 · 2018-01-30T23:08:03+0000

the slope-intercept form of a line is
y=mx+b
where m is the slope
b is the y-intercept

if you convert the function into an equation, then
y=4-5x

rearranging the equation
y=-5x +4
thus
m=-5 and b=4

the y-intercept of the function is 4

What is the y-intercept of the function f(x)=4 – 5x?

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