112 cm² * 6 triangles = 672 cm²
I believe that it's -6 & 0 because if you count three spaces away on each side that is the result.
-3+3=0
-3-3=-6
it does not show the question
Answer: b= 22
you plug in a point from your table,(chose the first point) and it should be 46=17(4)-b. you solve for b and you should get your y-intercept as 22.