x_1 +

x_2 +

x_1 +

x_2 +

x_3 =

x_3 =

x_1 +

x_2 +

x_3 =

[1]

[2]

[3]

(a)

(b)

(c)

(d)

(e)

(g)

(f)

a_1 = 0 (slider from -5 to 5, step 0.5)
a_2 = 1 (slider from -5 to 5, step 0.5)
d_1 = 0 (slider from -5 to 5, step 0.5)
b_1 = 1 (slider from -5 to 5, step 0.5)
b_2 = 0 (slider from -5 to 5, step 0.5)
d_2 = 0 (slider from -5 to 5, step 0.5)
a_3 = 0 (slider from -5 to 5, step 0.5)
b_3 = 0 (slider from -5 to 5, step 0.5)
p: (a_1 * x) + (a_2 * y) + (a_3 * z) = d_1
q: (b_1 * x) + (b_2 * y) + (b_3 * z) = d_2
c_1 = 0 (slider from -5 to 5, step 0.5)
c_2 = 0 (slider from -5 to 5, step 0.5)
c_3 = 1 (slider from -5 to 5, step 0.5)
d_3 = 2 (slider from -5 to 5, step 0.5)
r: (c_1 * x) + (c_2 * y) + (c_3 * z) = d_3
a = true
b = true
c = true