Which set of ordered pairs is a function? 1. ((-10, 4), (-8, 3), (-8,2).(-4,1)} {(-2, 4). (0,4), (2, 4), (2, 6)} 3. {(1,5), (1, 6), (2, 7), (3, 8)} {(-1, 1), (0, 0), (1, 1), (2, 2)}​

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items