Answer:
Step-by-step explanation:
Given
f(x) =
Finding f(-1) means, we have to put -1 in the places of x in the function,
So, putting x=-1 in the function
As the power 3 is odd, the minus will remain the same, while in the 2nd term minus will be eliminated due to even power. So,
=>
=> 1
Hence,
Answer:
c- people might not realize there words/actions are hurtful
1. 37+20x=117. 2. -37 on both sides
3. 20x=80. 4. Divide 20 by 80. 5. X=4
The triangles area would be 3 x 4 = 12 / 2 = 6.
The perimeter would be 12.