How to know a function from a non function

Which of the following best demonstrates the way consumers and producers influence each other in the free-market system? A. A circular flow model B. An assembly line C. A flow chart D. A downward spiral

Spencer took $21 with him to the mall. At the music store he spent 2/3 of his money on a DVD. He spent 1/4 of what he had left on a drink. How much money did Spencer have left after he bought the drink?

Solve the system. If there's no unique solution, label the system as either dependent or inconsistent. 2x + y + 3z = 12 x - y + 4z = 5 -4x + 4y - 16z = - 20 A. (4, 1, 2) B. (1, 4, 2) C. Inconsistent system (no solution) D.

What are the perfect square trinomials?

Hey 1950 about 3,880,000hundred households in the United States had television write this number in scientific notation

What is the probability of getting heads when flipping a coin and getting a number greater or equal to 3 when rolling a single. die

60% of 220 is what number?

Christopher bought a new pair of shorts at the store when they were having a 5% off sale. if the regular price of the pair of shorts was $17 how much did christopher pay with the discount?

A shape can have more than 360° of rotational symmetry. True or False

If a road sign is red then it is a stop sign"" what is the converse for this statement