Arturo O. answered  02/23/20
Tutor
                    
        5.0
        (66)
            Experienced Physics Teacher for Physics Tutoring
y = A [x - (-3)] (x - 0)(x - 2)(x - 3)
y = A(x + 3)x(x - 2)(x - 3)
Now solve for A by plugging in
x = -1/2
y = -175
A = -175 / [(-1/2 + 3)(-1/2)(-1/2 - 2)(-1/2 - 3) = ?
You finish from here.