Which set of points represents a function? A. {(1,3), (1,-5), (2, 4), (2,5)}
B. {(4, -2), (4,0), (4, 1), (4, 2)}
C. {(2, 1), (7, 9), (3, 12), (4, 10)}
D. {(2, 4), (-2, 3), (2, 5), (-2, 1)}

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6