Which relation is a function?

A.

x - 2 - 2 0 1 8

y 3 6 0 0 9

B.

x - 3 4 5 9 12

y 1 - 2 - 2 0 7

C.

x 3 5 7 14 14

y - 9 5 - 9 1 2

D.

x - 7 - 5 6 8 8

y - 3 8 1 1 - 9

Assume that women's heights are normally distributed with a mean given by mu equals 63.4 in , and a standard deviation given by sigma equals 2.4 in. (a) if 1 woman is randomly selected, find the probability that her height is less than 64 in.

In circle O, AE and FC are diameters. Arc ED measures 17°. What is the measure of? °

Jess is comparing fractions, which fraction is greater than 5/6? A) 7/8B) 4/5C) 3/4D) 2/3

In the equation y = 7 x + 3, as the value of x decreases by 1, what happens to the value of y?

Which value of x would make TV II QS? 3 8 10 11

Ben bowled 143 and 216 in his first two games. What must he bowl in his third game to have an average of at least 170?

Estimate the value of ^50

Daniel worked for 213 hours and earned $18.20. How much would he make if he worked for 514 hours?

Is 4 a solution of 2x = 8

Marta said 50 + 1/2m=120 is an equation, while Maribel argued that it is an expression. Determine who is correct and explain why.