Use the points to find the equations of both your lines.
By using the formula for finding slope where: m = (y2-y1) / (x2-x1)
Your first equation is y = -2x+4
Your second equation is y = -2x+7
Normally you want to set these equal to each other and see where they are equal... however, as you can clearly see, these two equations are parallel. Parallel equations don't intersect, which would mean your answer is A, no solutions.
Answer: wait it’s my birthday
Step-by-step explanation: free points for meh :p
It creates a 90 degree angle so that means its perpendicular.
-39/3= -13
You would do the opposite of multiplication since x is being multiplied by 3.
The opposite is division.
All you need to do is balance the equation by dividing the 3 into both sides.
3(/3)x= -39(/3)
"D" is the correct answer.
I hope this helps!
~kaikers
The answer would be 6.5ft