When comparing prices for activities at a local recreation center, you notice that the center charges different prices on different days of the week. for example, riding a go-kart costs $10 on saturday and sunday and $5 on monday through friday.
is the cost a function of the activity type? explain why or why not.

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality