i need to know how to find x-intercept for y=-100+7.5x
Follow Math Help Forum on Facebook and Google+
To find the x-intercept, set $\displaystyle y=0$. $\displaystyle 0=-100+7.5x$ $\displaystyle 100=7.5x$ $\displaystyle x=\frac{40}{3}=13.\bar{3}$
View Tag Cloud