79/100 is the same thing as 79%
Iit is the first choice where it says the side length of the white square is b -a....
y = - 2x + 7; slope m = -2
Parallel lines, slope is the same
So y = -2x + b
b = y + 2x
Passing thru (4 , 1)
Plug in
b = 1 + 2(4)
b = 9
Equation
y = - 2x + 9
Into 3 significant figures=4210