Answer:
y=-2x-7
Step-by-step explanation:
y=-2x
y-y1=m(x-x1)
y-(-7)=-2(x-0)
y+7=-2(x)
y+7=-2x
if its an isosceles triangle, and both sides are congruent (of same length), they are hypotenuse.
thus, hypotenuse = 3√2 or 4.24 inches
31.42