Math New Flashcards
Convert 5y=15x-40 into y=mx+b form
y=3x-8
If a question asks you to determine the y intercept what do you say? Ex. (Hours is x, Money is y)
The (amount[blank]) of money is the y intercept WHICH shows the starting amount of money. (Starting from which is very important)
x = -2.3423591 would be a straight vertical slope or a straight horizontal slope, and would it be a undefined or zero slope
Since it starts on the x axis, it cross vertically, which means it is an undefined slope.
Something must be a blank (a six letter word[starting with the letter l]) to be proportional
Linear
5y+35x=0 convert this into y=mx+b format
y=-7x+0
Parallel lines have the same BLANK but different BLANK
Parallel lines have the same slope, but different y intercepts
What does K represent?
Constant Variation, meaning there is only one other variable than y and x
BLANK is a relationship that can be written as y=kx, where k is a BLANK
Direct Variation is a relationship that can be written as y=kx where k is Constant of Variation
Difference between M and K
M can be nonproportional or proportional in y=mx+b, but K must be , proportional y=kx
S is the initial salary, D is the amount of dumplings you make and M is the amount of money you receive, what is the x and y, and why is that? How would you write this in an equation?
D is x since M is always dependent, therefore M=DX+S
If y = -4 then how would you graph that?
you would go down to the y axis to -4 and draw a horizonal line making a ZERO slope
If x =3.134 then how would you graph that?
go to the left on the x axis to -3.134 and draw a vertical slope making a