I'm in desperate need of help, these are 5 out of the 12 questions I need to be answered. This is something that wasn't covered in my class but I fail if I don't do it.

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)

you would need to know all the numbers that are on there

step-by-step explanation:

answer: i ! the answer is   9000 seconds, also d

hope i

-lavira : )

the diagram shows you   triangle def with de=4, df=9 and de≠df≠ef.

the sum of the lengths of two triangles' sides are always greater than the length of the third side:

substitute sides lengths:

then 5< ef< 13 (option 3 is true).

def is a scalene triangle with all sides of different lengths (option 5 is true, option 2 is false).

answer: correct choices are 1, 3 and 5