3 years ago

Find the points of intersection of the following function graphs: y=20x−70 and y=70x+30

1 answer:

4 0

Answer:

(-2,-110)

Step-by-step explanation:

First solve for x

20x−70=70x+30

x= -2

Now substitute x for -2

y=20x−70

y=20(-2)-70

y = -110

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