Es - Which relation is not a function?

A)

Input: name of student: Output: GPA

Input: price of an item; Output: UPC code

Input: name of student: Output: birth month

Input: next door neighbors: Output: zip code

Solve for b. b+0.6=-1 What is the answer? b=-1.6 b=-0.4 b = 0.4 b = 1.6

What does the dashed line when graphing inequalities mean?

A number cube numbered from 1 to 6 is rolled. what is the probability of the number cube showing a 5 or an even number?

The weight of 100 identical samples of a substance is 0.01 pound. What is the weight of 10,000 samples?

A camping goods store has 5 models of waterproof flashlights. The 5 models sell for $23, $29, $14, $26, and $18. What is the mean absolute deviation of the prices? Round to the nearest cent, if necessary.

Consider the function represented by the equation 6c = 2p - 10. Write the equation in function notation, where c is the independent variable.

Rewrite the expression as an equivalent product of two binomials (3x-8) (4x+5) - (6x-8) (2x-4)

What is the monthly payment for $280000 mortgage with an interest of 6% compounded monthly for 20 years?

Round 8.61 to the nearest tenth

Expand these expressions, 11 (2x + 11), 2 (3n - 4.5) and, 3 (6x - 9).