F(x) = x² – 8 x + 10 QUAL OVALOR PARA X= 2

A)-2

B)+2

C)4

D)1

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)