Look at this set of order pairs

(15,17)

(9,9)

(15,-7)

Is this relation a function?

How do you "multiply a by 2, then add b to the result"?

A new car is purchased for 24600 dollars. The value of the car depreciates at 13.75% per year. What will the value of the car be, to the nearest cent, after 15 years?

The birth rate in namibia is 35 babies to every 1000 people. In 2001, the country had a population of about 1,800,000 people. how many babies were there?

Evaluate the expression - 434 + (-1.5) 2

On a coordinate plane, Curtis lives at (-4,-6) and John lives at (-4,-3). If each unit on the grid is a mile, how many miles apart are John and Curtis.

A company offering short term loans agrees to lend Nick $1,200. The amount (plus interest) is repayable in one year, and the interest rate is 12% per month.

What is 23.8 : 2.8 and how

A bag of peanuts serves about four people. If you want to have enough bags for 23 people, what is the minimum number of bags you should get to make sure everyone gets enough?

Tempestt graphs a function that has a maximum located at (-4, 2). Which could be her graph? On a coordinate plane, a parabola opens up. It goes through (negative 6, 6), has a vertex at (negative 4, 2), and goes through (negative 2, 6).

What is the slope of a line that is perpendicular to the line y = x + 5?