The steps for deriving the Quadratic Formula are shown. Which reason is incorrect?

If lmn=xyz, which congruences are true by cpctc? check all that apply

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?