Which of the following is not true about function?

In a relation, what do you call the y values or the output?

Which of the following tables is NOT a representation of functions?

Which of the following is not a polynomial function?

Which term was used to represent the x and y-values of the functions.

The following symbols can be expressed in the logarithmic inequality EXCEPT:

Which measure of central tendency is generally used in determining the size of the most saleable shoes in a department store? 

For the set of data consisting of 8, 8, 9, 10, 10, which statement is true?

Find ℎ(3) + 𝑑(2) 𝑖𝑓 ℎ(𝑥) = 𝑥 − 1 𝑎𝑛𝑑 𝑑(𝑥) = 7𝑥 + 3

𝑓(𝑥) = 4𝑥 + 2 𝑎𝑛𝑑 𝑔(𝑥) = 3𝑥 − 1, 𝑓𝑖𝑛𝑑 (𝑓 − 𝑔)(4).

April has grades 86, 68 and 79 in her first three tests in Algebra. What grade must she obtain on the fourth test to get an average of 78?

What is the median age of a group of employees whose ages are 36, 38, 18, 10 16 and15 years?

If the range of a set of scores is 14 and the lowest score is 7, what is the highest score?

If the heights in centimeters of a group of students are 180, 180, 173, 170, and167, what is the mean height of these students?