@mirriamannah9193

This'wonderful, would you please do for two functions kindly

@datawkwardweeb8303

This really helped 
Thank you

@bweupechola6082

Thank you

@stemuni9301

Can it prove using an equation such as ; y = x^2-3,

@colonelh.s.l.3834

Why does f(a) have to equal f(b)?