Determine whether the relation is a function and why:

1) (1,-2), (2,1), (3,6), (4,13), (5,22)

2) (7,4), (5,-1), (3,-8), (1,-5), (3,6)

Replace the? With one of the following: equal to, less than, greater than, or not equal to for 2 + 3? 4 + 1?

On a map the distance between two towns is 4 inches the actual distance between the towns is 380 miles what is the scale of the map

Patricia has $425.82 in her checking account. How much does she have in her account after she makes a deposit of $120.75 and a withdrawal of $185.90?

illian's school is selling tickets for a play. The tickets cost $10.50 for adults and $3.75 for students. The ticket sales for opening night totaled $2071.50.

6 (4b + 3d) and 24b+3d is it equal

H (x) = x^2-4x+1 find axis of symmetry

What is 19 = - 4 + 2/5x + 10?

The Freeman family bought a new apartment five years ago for $80,000. The house is now worth $199,200. Assuming a steady rate of growth, what was the yearly rate of appreciation?

What's (-1.15) * 3.2=? Explain = )

Ramon jogged for 2/3 hour. Crystal jogged for 1/2 hour. How long did they both jog.