37. What is the y-intercept in the function tx)= 9x + 5?​

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

Yvaries directly as x. y =90 when x=6. find y when x=13