Which of the following expressions represents a function?

y = x2

{ (9, 2), (4, - 2), (5, 3), (9, - 4) }

x = - 3

x2 = 25 - y2

After a birthday party 1/3 of the cake was left if the cake was shared equally between 4 people what fraction did each person revive

mrs. Burns is making cookies. The recipe calls for three 1/2 cups of flour and three 1/4 cup of sugar. if she wants to double the recipe, How much flour and sugar does Miss Burns need? how much flour and sugar does Mrs Burns need?

Prove each of the following statements below using one of the proof techniques and state the proof strategy you use. a. The product of an odd and even integer is even. b. Let m and n be integers. Show that if mn is even, then m is even or n is even.

Where do you put 2/3 on a number line

If dy/dx = x2 + 4, what is the value of y? A. x3/2 + 4x + C B. x3/2 + 2x2 + c C. 2x + c D. x3/2 + 4x + c

Show how to solve 378x6 using place value and regrouping

If b = 7, what is the value of the expression 2 (10 - b) ?

Which of the following is a polyhedron? Check all that apply. A. Prism B. Pyramid C. Cone D. Polygon

What is 1,780 divided by 33 as a decimal?

Sam's truck weighs 4,725 pounds. The truck can carry 7,500 pounds. What is the total weight of the truck and full load