Determine if the following relations are functions, and justify why. a) **{(1, −2), (−2, 0), (−1, 2), (1, 3)}
Function?:
Justification:

For each expression use a property to write an equivalent expression.

Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.