How do you write an equation for a a line perpendicular to a line with only having the equation and not graphing?
2 answers:
Perpendicular lines gradients times to get -1 so you just use a line with any y intercept but the gradient must times with the gradient you already have to get minus one.
Put each formula in y=mx+b form, then find the inverse of m.
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Answer:
its D
Step-by-step explanation:
<u>Divide both sides by 7 </u>
40 dollars they each spent 40 dollars from 70 dollars
Answer:
3rd one. The general form of a circle is set equal to the radius squared. So right side is 4 then plug in values until true.
