Which of the following relations is a function? OA. (0,4), (-1, 2), (8, 1), (-8, 2)
OB. (8, 1), (-1,4), (0, 1), (8, 2)
OC. (0,4), (-1,6), (0, 3), (-8, 2)
OD. (0,0), (-1,3), (8, 1), (-1,5)

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function