Choose the best definition for a function. a. the inputs of a relation b. the outputs of a relation c. the movement of a graph either vertically or horizontally. d. a special relation where every input has only one output.

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.