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)

How do you do equations with rational number

A principal of $4700 was invested at 4.75% interest, compounded annually. Lett be the number of years since the start of the investment. Let y be the value of the investment, in dollars.

Which of the following best defines 2 2/3? Cube root of 4 Square root of 4 Cube root of 2 Square root of 2

What is the restriction of x^2-6x+5/x^2-3x-10

Claire gives 1/2 of her crafts to her family. she then gives 1/3 of the remainder to her teachers and gives the rest to charity. What fraction of her crafts does she give to charity?

Add. Show partial sums. Look for the pattern write last addition problem in the pattern 1) 318+235 320+335 322+435

Between x = 2 and x = 3, which function has a greater average rate of change than y = 13-x? A) y = 2xB) y = 5x-2C) y = 14-xD) y = 23-x

Jason made Christmas cookies in the shape of stars and snowman. She made 12 star cookies and 8 snowman cookies. What percent of the cookies were shaped like a star?

Find the upper bound estimate for 354 + 267.

What is the solution to this system? Y=-5x+8, y=11/7x-4/7