Cruz wanted to buy 3 albums that cost $14.49 each. he said the total would be about $45. his sister jessica said the total would be about $42 a) how do you think cruz found his estimate? is his estimate higher or lower than the actual total? b) how do you think jessica found her estimate? is her estimate higher or lower than the actual total?

Step-by-step explanation:

A. Cruz rounded the price up to $15

so 15x3=$45

his estimate will be higher as he rounded up

B. Jessica rounded down to $14

so 14x3=$42

her estimate will be lower as she rounded down

step-by-step explanation:

once you graph it hit 2nd (the blue button) and graph

that takes you to a table of coordinates

on the left is x coordinates and on the right is y coordinates and an empty box

(you may have to scroll up/down in order to get ( x, 0)