Test 1

Test 2

Test 3

Test 4

f(x) = 2 * x^(2) + 2 * x - 7 / 2
a = 1.7 (slider from -3 to 3, step 0.1)
b = 2 (slider from -3 to 3, step 0.1)
c = -3 (slider from -3 to 3, step 0.1)
M = Point(f)
g(x) = a * x^(2) + b * x + c
ecritureF = LaTeX("f(x)=2*x^2+2*x-7/2")
ecritureG = LaTeX("g(x)=1.7x^2-2x+3")
ecriture = LaTeX("\Delta=24.4")