Select all of the following functions that are quadratic.

y = 2x2

3 = 2x2 - 8

y = - 2 + 2x - 8

y + 3x = 2x2 - 8

y + 3x2 = 2x + 3x2 - 8

Is - 15 a whole number?

At the fall festival, the student council sold 121 drinks and collected $242.00. The total amount collected is proportional to the number of drinks sold. What is the constant of proportionality in terms of dollars per drink?

Find the prime factorization of each number 58. 212 2800. 900

What is the product? a-3/7 divided by 3-a/21

Combine like terms. What is a simpler form of the expression? -3 (-4y + 3) + 7y Solve

A plant is 3 inches tall when you purchase it and grows 2 inches per month. Write an equation that represents the height y (in inches) of a plant that you purchased x months ago.

How much does 7 go into 5

Jim is 3 times as old as his cousin Anthony the difference in their age is 18. How old is Jim?

Mr. green music class, 3/12 of the students play guitar, 4/12 play violin. what fraction plays piano?

Evaluate this expression 1/3 x 4 x 9 x 1/2