Answer:
A
Step-by-step explanation:
This is how I write
y=kx+m
but I have seen some write it like this:
y=mx+b
Well both of them are the same thing, I'll use the first one because I'm more comfortable with it.
y=kx+m
To find out what k

So you first need to choose two points.
I'll go for (0,-5) and (2,0)


Now you could insert k into the equation and it will look like this.

To find out what m is just pick one point and insert it into the equation. So if I pick (0,-5). 0=X therefore it should be replaced by x and -5=y therefore it should also be replaced by y.

m=-5
Try it with another point to see if you get the same answer. this time I'll pick (-6,10)

m= -5
The equation will be y=-5/2x-5)
Answer:
227
Step-by-step explanation:
To get the answer, first we open all the parentheses
3*9^2-4^2
then solve the exponents
3*81-16
multiply
243-16
So our answer is
227
(plz give brainliest)
Answer:
100,000,000 = 10^8
Step-by-step explanation:
Answer:
ac
Step-by-step explanation: because the line ac is going directly through the square