[tex] \huge{ \sf{ \blue{\underline{Answer:}} } } [/tex]
[tex] \tt{ \blue{ \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty } } [/tex]
that graph is made by MathPapa app ^^
hope that's help :D
[tex] \tt{ \blue{ \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty } } [/tex]