A) Plot a point at (0, 3000), then subtract 10 for every second that passes by.
B) The slope is negative because the skydiver is falling and the graph is plotting his descent, his x intercept is at (300, 0) which means he will touch land after 300 seconds
To find the the x intercept, make y equal 0 so 0=-10x+3000, subtract by 3000 on each side, and you end up with -3000=-10x, you then divide both sides by -10 and you end up 300=x or x=300
Answer:

Step-by-step explanation:
The given equation is

We group the linear terms to get:


We compare to

This means
a=1, b=-6 and c=-10
We plug in the values into the quadratic formula:

This gives us





The solutions are

or

It was in Korea. US Soldiers fought there and gave their lives when the Korean War took place in the early 1950's. In this case, this was a battle between USA against communism, in direct terms and in proxy.
Hope this helps you.
Hello!
To factor you find the biggest number they can be divided by
The biggest number that all the number can be divided by is 10
You put that outside parenthesis
10()
Divide the expression by 10
3 + x - 4y
Put the two together
10(3 + x + 4y)
Hope this helps!