Given $k(x)=6x+100$ , how do you find k(-5)?

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Answer 1 · 2016-11-28T10:34:54

$k(-5)=70$

To evaluate k( -5), substitute x = - 5 into k(x)

$rArrk(color(red)(-5))=(6xxcolor(red)(-5))+100=-30+100=70$

Given k(x)=6x+100k(x)=6x+100, how do you find k(-5)?