Answer:
1,000,000 times larger
Step-by-step explanation:
2 x
= 200,000,000
2 x
= 200
200,000,000 divided by 200 is 1,000,000
It can also be solved by subtracting the exponents from 10. Then dividing the two number being put the scientific notation.
= 
2 ÷ 2 = 1
Now solve:
1 x
= 1,000,000
The answer to your question is -10
The slope of the best fit for the 3 given points is 500, so the correct option is b.
<h3>
How to find the slope?</h3>
Remember that for a line that passes through two points (x₁, y₁) and (x₂, y₂) the slope is:

With the 3 given points we can find 3 slopes, and then we will need to find the average of these 3.
The 3 points are: (3, 2,750), (6, 4,200), and (9,5,750)
Then the 3 slopes are:

The average slope is:

So the correct option is b.
If you want to learn more about slopes:
brainly.com/question/1884491
#SPJ1
Answer:
(0,4) and (-2,0)
Step-by-step explanation:
y=3x²+4x+4
y = -2x +4
3x²+4x+4 = - 2x +4
3x²+6x=0
3x(x+2)=0
x=0, x= -2
x=0, y=-2x+4= -2*0 + 4 =4, (0,4)
x= - 2, y = 2x + 4= 2*(-2) +4=0, (-2,0)
21 = 4.8
8 x 2.1 = 16.8 - 12 = 4.8