martha is taking her pulse. The table shows the number of heartbeats martha counts in a given amount of time. What equation in slope-intercept form gives. Marthas heartbeat after x seconds. Use your equation to find the number of heartbeats martha will have in two minutes.

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same