Answer:
a
Step-by-step explanation:
a
Answer: B. x is all real numbers.
Step-by-step explanation: The domain of a graph is how far the x value can go left or right. Because this is a horizontal line, the domain or x could be any value.
If a figure has exactly three sides, then it is not a triangle.
Answer:
The first 3 terms of the sequence
are:

Step-by-step explanation:
Given the sequence
Here
represents any term number in the sequence
Determining the first term
substitute n = 1 in the sequence to determine the first term




Determining the 2nd term
substitute n = 2 in the sequence to determine the 2nd term




Determining the 3rd term
substitute n = 3 in the sequence to determine the 3rd term




Therefore, the first 3 terms of the sequence
are:
a.
Scottie = 30
Top of the lighthouse = 45 (30+15)
The boat = 0
The fish = -10
b.
10 + 30 = 40