Answer:
f(3) =4
Step-by-step explanation:
f(n)=(n-2)^2 +n
We want to find f(3)
Put in n=3
f(3) = (3-2) ^2 +3
f(3) = 1^2 +3
f(3) =1+3
f(3) =4
Answer: 45 and 46
Step-by-step explanation: let the first integer be x and the second x + 1
i.e x + x + 1 = 91
2x = 90
x = 45
the second is 45+1 = 46
I think it has one x-intercept which is (0, -47). I am not really sure though.
Answer:
1st degree
Step-by-step explanation:
You look at the largest exponet, right here, there are none so it would be 1st degree.
Answer:
4
Step-by-step explanation:
The principal square root is the positive square root
sqrt(16) = ±4
taking the positive square root
4