Need to know 'x' and 'y'

Mathematics
Tutor: None Selected Time limit: 1 Day

y=-x+5

y=x-3

Dec 17th, 2014

Hey Andrew! Assuming you're looking for intercepts, we can set the functions equal to each other to find where they intersect.

Y= x- 3
Y = -x + 5

x -3 = -x +5
2x = 8 

x = 4

we can plug that back into either of the functions to get the y!

y = 4 - 3 = 1

y = 1

(x, y) = (4, 1)

Dec 18th, 2014

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