Find the domain and range for graph 9 and 10 then tell if the graph is a function(write yes or no).

Cara earns a base pay of $1800 per month at a car dealership plus a commission of 6% of her sales. what are caras total earning in a month in which she sells $40000 worth of merchandise

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.