The a point is refrected through the line y = x, the new point is found by interchanging the x and y-cordinate of the original point. i.e. if the original point is (a, b) and is refrected through the line y = x, the new point will be (b, a).
Equation in <span>slope intercept form
y = -7x + 6
hope it helps</span>
Answer:
50
Step-by-step explanation:
90-40 = 50
