Question

Y = -2x + 1 and y = x - 2 A) (-1, -1) B) (-1, 1) C) (0, 2) D) (1, -1)

Answer 1

Answer:

D

Step-by-step explanation:

y=-2x+1-----(1)

y=x-2---------(2)

sub;eq(2)in eq(1)

x-2=-2x+1

x+2x-2-1=0

3x-3=0

3x=3

x=1

sub; x=1 in eq(2)

y=x-2

y=1-2

y=-1

solution set is (1,-1)