The table shows a relationship between values of x and y. image

Which of the following equations describes the relationship for the values in the table?

A.
y = 2x2 + 1

B.
y = x2 + 3

C.
y = 2x2 – 1

D.
y = 10x – 3

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

Use the irregular polygon below. show all work. a. find the perimeter. b. find the area. the angles of the irregular polygon is 2, 8, 8, and 4.