[size=100][size=150][b]A quadratic function written in factored form is:[/b][br][/size][/size][br][b] f(x) = a(x - r1)(x - r2), where a is not equal to 0 and r1 and r2 are any real numbers.[/b]
Use the graphing tool to find the line of symmetry for [math]f\left(x\right)=0.5\left(x+1\right)\left(x-1\right)[/math]
Use the graphing tool to find the line of symmetry for [math]f\left(x\right)=0.75\left(x-3\right)\left(x-5\right)[/math].