Answer:
1,257 km
Step-by-step explanation:
The path of one satellite has the equation
This is the equation of the circle with the center at the origin (Eartg) and the radius of 7,500 km.
The orbit of the other satellite is 200 km farther from the centre of Earth, so the radius of this orbit is 7,700 km.
Find the distances travelled by two satellites:
1st satellite:

2nd satellite:

Difference:

Answer:
D-the slope of the line will be zero
Step-by-step explanation:
If you had
ax^2+bx+c
a is the leading term
when a>0, the parabola opens up and therfor has a minimum point and no max since it goes up infinitely
when a<0, the parabola opens down and therefor has a maximum point and not min since it goes down infinitely
-x^2+8x+9
-1<0
opens down
has max
vertex=max
(a+b)^7= a^7+ 7a^7b+ 21 a^6b²+ 35a^5b³+ 35 a⁴b⁴+ 21 a³b^5 + 7a²b^6 + b^7

there are no inflection points, because it never changes concavity, is just a constant and thus for any region over the x-axis, will always be a positive value, and thus is always "concave up".