Answer:
f(-4) = -12
Step-by-step explanation:

To calculate f(-4), we need to substitute x in our equation above with -4:

Note that 2*(-4) = -8
Answer: f(-4) = -12
What is the shape of the floor in the living room? And what are the measurements?
Answer:
21,600
Step-by-step explanation:
minutes in a day: 1,440
1,440 x 15 = 21,600
Answer:
no
Step-by-step explanation: