A quadratic graph has turning point $(3,-8)$ and passes through $(1,0)$. Find its equation in ve

Question

A quadratic graph has turning point $(3,-8)$ and passes through $(1,0)$. Find its equation in vertex form. Find its other $x$-intercept. State its range.

Accepted Answer

(a) $y=2(x-3)^2-8$; (b) Other $x$-intercept $(5,0)$; (c) Range $y\geq-8$.

Quadratic Functions, Equations and Inequalities

Quadratic Functions, Equations and Inequalities

Solution:

Solution locked