The slope formula is

. For the two points,

. You can pick any of the Y and X from these two points, but only once.

=

= 2 or

=

= 2 and both will equal to. The answer for the slope is 2.
Answer:
A. 2x
Step-by-step explanation:
The slope is y values over x values
(0,0)
(1,2)
2-0 over 1-0
2/1 = 2
Just simply divide
4/5= .8 or 80%
80% of species are insects
Answer: Charles bought a used car and later sold it for a 20% profit. If he sold it for $4680, how much did Charles pay for the car?
---------------------------
Let the price he paid equal "x".
EQUATION:
x + 0.20x = 4680
1.2x = 4680
x = $3900 (price he paid for the car.