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.

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Acredit union pays 5% annual interest, compounded daily, on savings deposits. find the value after one year of $500 deposited in this account. $525.64 $25.64 $20.40 $520.40

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a