How do you write an equation for a line with m=3.5 and $f(-2)=1$ ?

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How do you write an equation for a line with m=3.5 and $f(-2)=1$ ?

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Answer 1 · 2018-06-25T13:12:25

$f(-2)=1$ means that a point exists at $(-2,1)$ . Using our formula for the slope-intercept form of a line, $y=mx+b$ , we can just plug in values and find the equation:

$1=3.5(-2)+b$
$1=-7+b$
$8=b$
$y=3.5x+8$ or $y=7/2 x+8$

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How do you write an equation for a line with m=3.5 and $f(-2)=1$ ?

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How do you write an equation for a line with m=3.5 and $f(-2)=1$ ?