How do i put this on a graph
f(x) = 3x − 2 for D = {−3, 1, 5}​

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

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.

Can someone show me step by step how to do this?