How do u know if a function is linear on a graph

How to solve 5*743 = (_*700) + (_*40) + (_*3)

In a car how many miles do you go per day? How many days until you hit 10,000 miles?

It costs $15 to send 3 packages through a certain shipping company. Consider the number of packages per dollar. a. Find the constant of proportionality for this situation. b. Write an equation to represent the relationship.

A circular rug has a diameter of 12 feet whats the approximate area of the rug

If x = 5 and y = - 4 what is 2xy

The line segment formed by connecting vertices E and B is 17 units long, the line segment formed by connecting vertices G and E is 13 units long, and the line segment formed by connecting vertices H and A is 17 units long.

Mr. Willis is building a new dock at his lake house that will be 35 feet long. If the blueprints show the dock as 16 inches long, what scale was used to create the blueprint?

Ben lost $472 on each of 5 consecutive days in the stock market. If he had $17,530 before his loss, how much does he have after his loss?

State whether each percent of change is a percent increase or a percent decrease. Then find the percent of increase or decrease. Round to the nearest whole percent Original : 324 people New: 549 people

Mary waits tables at a dinner every weekend to make extra money. She donates 20% of her tip to her favorite charity and then keeps the rest. Last weekend Mary earned $250 in tips.