A = (-3, -2.25)
B = (1, 3.75)
D = (-3, -3.5)
a_1 = -0.6499999999999999 (slider from -2.5 to 2.5, step 0.05)
b_1 = -1.2999999999999998 (slider from -5 to 5, step 0.1)
c_1 = 0.7000000000000002 (slider from -5 to 5, step 0.1)
a_2 = 0.9000000000000004 (slider from -5 to 5, step 0.1)
b_2 = -0.09999999999999964 (slider from -5 to 5, step 0.1)
f(x) = a_1 x² + b_1 x + c_1
g(x) = a_2 x + b_2
S_1 = Intersect(f, g, 1)
F = (0, 3)
G = (-1, 1.75)
H = (0, 1)
I = (-1, -0.5)
J = (-2, 0)
K = (1, 2.5)
C = (2, 4)
S_2 = Intersect(f, g, 2)
Int = Integral(f, g, x(S_1), x(S_2))