What are the minimum and maximum distances that Morgan’s dog may be from the house? (Algebra ll) *URGENT*

Given:

The minimum and maximum distance that the dog may be from the house can be found by using the equation:

To find:

The minimum and maximum distance that the dog may be from the house.

Solution:

We have,

It can be written as:

Adding 500 on both sides, we get

Now,

and

and

The minimum distance is 492 meters and the maximum distance is 508 meters.

Therefore, the correct option is C.

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!