Remember the formula for a straight line

To remember that $y=mx+c$

Remember that y = mx + c

She formed a straight line (formula for a straight line) of sandwiches.

Remember that y = mx + c

Why ( $y$ ) have you made ( $m$ ) egg ( $x$ ) and ( $+$ ) cress ( $c$ ) sandwiches in a line?

Formula for a straight line: