Do the ordered pairs below represent a relation, a function, both a relation and a function, or neither a relation nor a function? (-3,5), (2,-5), (5,-11), (9,-19)

Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w where hh is the number of hours worked and ww is the number of wagons sold.

What is the measure of angle tvu shown in the diagram below

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year