Ok so first u would add 3+1 which gives u 4 and then add 1/4 which should give u 4 1/4
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Answer:
Step-by-step explanation:
sub equation 1 into 2
2-5x=x²-2x-8
0=x²-2x+5x-8-2
0=x²+3x-10
0=(x-2)(x+5)
x=2 or x=-5
sub x into equation 1
y=2-5(2) or y=2-5(-5)
y=-8 y=27
The product of two perpendicular slopes is always -1