Answer:
Step-by-step explanation:
The range is the set of output values for the domain (the set of inputs).
- When x=-5, y=
.
- When x=0,
.
- When x=2,
So, the range is
A line goes through the points (-4,7) and (1,2) what is the equation of the line
1 answer:
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It’s neither of the graphs that are showed in the photo
Answer:
The third option (9+-
-
)
Step-by-step explanation:
With FOIL, this can be expanded. (a+b)(a-b) is equal to a²+ab-ab-b² or a²-b².
In this case, all the answers have 4 terms, so we want the first option. This makes the equation 3²+(3×)-(3×
)-(
)².
Solving these gives 9+-
-7. This is the same as 9+
-
-
.
**This content involves multiplying with surds and expanding perfect squares, which you may wish to revise. I'm always happy to help!