MAKING AN ARGUMENT You overhear your friend explaining how to find intercepts to a classmate. Your frier intercept, just substitute 0 for x and continue to solve the equation."
Is your friend's explanation correct?
Explain
In order to find the x-intercept you substitute _ for_
and continue to solve the equation

Which lines are parallel? justify your answer. lines p and q are parallel because same side interior angles are congruent. lines p and q are parallel because alternate exterior angles are congruent lines l and m are parallel because same side interior angles are supplementary lines l and m are parallel because alternate interior angles are supplementary.