Question

pleasee help!

What is the value of the function when x = –4?

y =

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Answer 1

y=mx+b
m=slope=rise/run
b=y-intercept
At x=0, y=2 => b=2
slope=rise=2 and run=2 so 2/2=1
Thus, y=1x+2
So y(x=4)=1(4)+2
and add them together, you'll get your y.