Identify the relation that is also a function. A. {(5, 4) (5, 1) (5, 3) (0,5)}
B. {(4, 2) (4, -3) (9, 3) (9,-3)}
C. {(1, 0) (2, 3) (3, -1) (1,5)}
D. {(0, -1) (1, -2) (2, -3) (-1, 2)}

For the equations below which statement is true ? -2x=14 6x=-42

Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online