Question

A manufacturer is designing a two-wheeled cart that can maneuver through tight spaces. On one test model, the wheel placement (center) and radius is modeled by the equation (x + 1.5)2 + (y + 1)2 = 9. What is the graph that shows the position and radius of the wheels?

Answer 1

( answer choices )

Answer 2

b

Answer 3

c

Answer 4

d

Answer 5

ok! the center is (-1.5,-1) and radius is 3...so the only graph that seems to have these dimemnsions is D