1. Resolva os sistemas de equações
do 1° grau:
a) {
X + y = 5
3x - y = 11
b)
2x + 3y =8
5x - 2y = 1
x - y = 2(x - y)-2
4x - 3y = 7
c)
1

me

step-by-step explanation:

f is the midpoint of

just take the area of the square and then the area of the circle then subtract the circle area from the squares area

step-by-step explanation:

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb