help!!! what are the answers for pages 39 and 40 on "enVision Mathematics Volume 1?? lesson 1-5 i have one day!

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account. write an expression to represent the total amount in his savings account.

Is a square always, sometimes, or never a parallelogram