Answer:

Step-by-step explanation:
This limit can be written as follows

Direct substitution means that we substitute in the value for x to get our limit

Answer:
9+t= 54
Step-by-step explanation:
Answer:
y= -1/2x +6
Step-by-step explanation:
y=MX+b
hope this helps
N-1(-1/2) is the formula because the sequence is taking half of the previous number and changing its sign