Answer: -3
Explanation: In this problem, we're given the function f(x) = 2x + 1 and we're asked to find f(-2).
To find f(-2) or the value of the function or the value of the function when <em>x = -2</em>, we simply substitute -2 in for <em>x</em> in our function.
So we have f(-2) = 2(-2) + 1 or -4 + 1 which equals -3.
So f(-2) or the value of the function when x = -3 is -3.
Answer:No its not a function the domain and range is on a ti84 caculator
Just subtract the first numbers then add the last mumber
Answer:
2.0
Step-by-step explanation:
2.0 is the nearest 10th it's at the nearest 10th.
Answer:

Step-by-step explanation:
Our expression:

If we know
, let's substitute
, for
, in our expression:

Multiply:
