Yes it is a function because there are not any repeating x values ( first number in each set of parentheses)
Answer:
i think it's B, no solutions
Step-by-step explanation:
because they are parallel to each other
Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Coordinate Planes
<u>Algebra II</u>
Distance Formula: 
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify.</em>
Point (-7, 1)
Point (-7, -5)
<u>Step 2: Find distance </u><u><em>d</em></u>
Simply plug in the 2 coordinates into the distance formula to find distance <em>d</em>.
- Substitute in points [Distance Formula]:

- [Order of Operations] Evaluate:

Point A is (-3,1), C is (4,4)
MidPoint is ( (x1+x2)/2, (y1+y2)/2)
MP is (0.5, 2.5)