Which of the following statement best describes the effect of replacing the graph of f(x) with the graph of f(x) - 3?

a) the graph shifts 3 units up.
b) the graph shifts 3 units down. i think is correct?
c) the graph shifts 3 units left.
d)the graph shifts 3 units right.

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

Pls never taught i’m really confused and i rlly need