Linear Functions Answers

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

What is the slope of the equation ?

The graph of a function must be linear if it has what characteristic?

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 function is graphed on the coordinate plane below?

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

Which graph represents y = –2x?

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 table shows a linear function?

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?