Linear Functions Answers

If f(x) is a linear function, what is the value of n?xf(x)–4–25–1–10n20

If f(x) is a linear function and the domain of f(x) is the set of all real numbers, which statement cannot be true?

Which graph represents y = –2x?

Tickets for the school play sell for $4 each. Which graph shows the relationship between the number of tickets sold (x) and the total income from the tickets (y)?

Which table shows a linear function?

Which graph shows a linear function?

If f(x) = 4x + 12 is graphed on a coordinate plane, what is the y-intercept of the graph?

One manufacturer boxes screws so that each box weighs the same no matter what size the screws are. The graph shows the amount of allowed weight remaining in a given shipment depending on the number of boxes of screws already included. What does the y-intercept represent in this situation?

Which equation is represented by the graph below?

If f(x) is a linear function, which statement must be true?