Can someone me with this (-6) + (+5) =

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?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]