Question

use the graph to find the solutions of the following pairs of simultaneous equations y=4-2x y+7x+1=0​

Answer 1

Answer:

x=-2

y=4-2(-2)×y+7(-2)+1=0

y=2(-2)×y+5+1=0

-4×y+6=0

Y=-6+4=0

Y=-2=0

Y=-2