How many points need to be removed from this graph so that it will be a function?

a.) 1 point
b.) 2 points
c.) 3 points
d.) 4 points

What is the length of the unknown leg in the right triangle ?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits