Which statement about equations and expressions is true?

equation involves an equal sign, ' = '

while expression does not have an equal sign.

for example:

an equation is 5x² × 3 = y

an expression is 2xy + 3

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

ensure that you have copied down this problem correctly.   .