Answer:
Step-by-step explanation:
rational functions are :
1) f(x)= (3x-1)/(x^2-4x+5)
2) f(x) =-4x^-3+5x^-1+7-18x^2
3) f(x) = 0
42% or you could also say .416 but with rounding is the oringal answer
Answer:
7
Step-by-step explanation:
2
Write and solve a compound inequality to model the possible length of the dog run.
The inequality to model the possible length of the dog run is;. 100 ≤ 2.50x ≥ 200
And the possible length of the dog run is 80ft.
Minimum spending = $100
Maximum spending = $200
Cost per square feet = $2.50
let
x = possible number of square feet
The inequality:
100 ≤ 2.50x ≥ 200
This means possible number of square feet constructed is greater than or equal to $100 or less than or equal to $200
solve:
100 ≤ 2.50x ≥ 200
divide the inequality into 2
100 ≤ 2.50x
x ≤ 100/2.5
x ≤ 40
the other part:
2.50x ≥ 200
x ≥ 200/2.50
x ≥ 80
Therefore,
the possible length of the dog run is 80 feet
Read more:
brainly.com/question/9135876
Answer:
Yes, because the plot shows no apparent pattern.
Step-by-step explanation: