What's the proper name of this quadrilateral

The table represents a linear function. what is the slope of the function? –6 –4 4 6

What number is 7 units left of -15?

Darcy deposited $390 into a savings account. as long as the account balance remains at or above $150, she does not have to pay a service fee for the account. for how many months can she withdraw $40 a month without having to pay service fees? a) 3 b) 5 c) 6 d) 9