Random Flashcards
0
Q
Find formula for a box with LxWxH
A
Write out what they say about ONE variable
Length: 2H+2
Width: 2H
Height: H
Area: LxWxH (2H+2)(2H)(H) simplify
GRAPH
4h^3+4h^2
V=8
They intersect at h=1
Plug back into LxWxH to get 1 ft x 2 ft x 4 feet and always put in increasing order
1
Q
How to find when two things equal to eachother
A
When looking to set two equations equal to eachother, do in calc and find intersection point (x,y) but for the windows do 5 times of the largest number and start at 0..then zoom to find point
2
Q
Area questions/ variable questions
A
Look for variables, if there’s one missing, solve for that variable and then plug into the other equation
3
Q
Inversely proportional / directly other one?
A
Y=k/x where you solve for k
