You could use a simple pencil test to figure it out.
Place a pencil vertically on the paper, and move it left to right or vise-versa
When moving it make sure the pencil doesn't hit two points at once if it does it is not a function, but this is not the case
This is a function
D. 22+(-3). Hope this helps.
Answer:
Slope (m) =ΔY/
ΔX
=
3/
1
= <u>3</u>
Answer:
Step-by-step explanation:
z is subtracted from w so
Magnitude is given by
The magnitude of the resulting vector is approximately .
The angle is
The direction is approximately
Answer:
Step-by-step explanation:
5x²-25x=5x-40
5x²-30x+40 =0
5(x²-6x+8) = 0
5(x-2)(x-4)=0
