Which table corresponds to the function f(x) = –2x – 2? d is the answer
If the graph of a function passes through the origin, what must be true of the function?
c.
The function cannot contain a non-zero constant.

What is the correct notation for a function that has any given input value equal to its output value?
b.

Which graph shows a function where cost (output) decreases as the number of items produced (input) increases?
D.

A tapered container filled with 1,000 gallons of water has a small hole at the bottom such that 3 gallons a minute pours out. If you graphed the number of gallons in the container as the output, compared to the number of minutes as input, what would the graph look like? Which of the following would not be true?
b.

What could the graph of the function shown below represent?
b.

The length of a square compared to its area is graphed. Which of the following would not be true of the graph?
A.

What cannot be interpreted from the graph of the function?
a.

Which coordinate plane shows the graph of f(x) = 3x – 2?
b.

You decide to go to the store to buy pens. The graph below shows the amount of money you spend on pens. Which statement is not true?
c.