Karissa has been saving money on a monthly basis for two yea…

Karissa has been saving money on a monthly basis for two years. She started her account with an initial lump sum and deposits the same amount each month. The table shows her account balance without interest. Determine an equation that represents the relationship.  Month 4 10 14 19 Balance ($) 355 625 805 1030

The Quicks are driving to their vacation home. After driving…

The Quicks are driving to their vacation home. After driving for 3.25 hours, they are 250 km from the vacation home. Then, after 4.75 hours of driving, they are 150 km from the vacation home. Approximately, how fast are the Quicks driving? hint: Calculate the “Slope” or “Rate of Change” in km/hour