Find each function value.

1). f(1)if f(x) = x+ 3

2). f (6) if f(x) =2x

3). f(4) if f(x) =5x-4

need with all 3 questions step by step

Are the corresponding angles congruent? explain why or why not.

Ineed to find the answer to number 2

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2