maviles maviles

15-09-2016
Mathematics

contestada

what two points satisfy y=-x^2+2x+4 and x+y=4

Respuesta :

15-09-2016

Hello,

x+y=4==>y=4-x
y=-x²+2x+4==>4-x=-x²+2x+4==>x²-3x=0==>x(x-3)=0
==>(x=0 and y= 4-0=4 ) or (x=3 and y=4-3=1)
(0:4) and (3;1) are the 2 points.

Answer Link

mackaylamyers mackaylamyers

21-04-2021

Answer:

The answer is (0, 4) and (3, 1).

Step-by-step explanation:

I took the test and got it right.

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