How to find if two lines are perpendicular?
1 answer:
If the coefficient of x in both equations are each others reciprocal then they are perpendicular.
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Step-by-step explanation:
the right equation is :
y-y1=m(x-x1)
y+3=3(x+4)
y+3= 3x+12
y=3x+12-3
y=3x+9
Hello:
(5x^3)(2x)^3 = (5x^3)(2)^3(x)^3 = <span>(5x^3)8x^3=40x^6 ... (answer C)</span>
Answer:
I think 5
Step-by-step explanation:
Answer:
B. 39
Step-by-step explanation:
3x=117divided by 3=39
