T365

f(x) = x^(2) + 3
a = -3.462 (slider from -5 to 5, step 0.001)
g(x) = If[a ≠ 0, (a * x)]
A = Intersect(g, f, (-1.6000000000000023, 5.5600000000000085))
h(x) = f(x) - g(x)