Answer:
a = -4, 5
Step-by-step explanation:
You're looking to find points whose limits are equal to -4, which means that they must fufill two requirements:
- The values immediately outside the point are pretty much -4
- The two sides must both be close to -4.
Additionally, if a point is simply equal to -4, the limit will also be equal to -4.
Answer:
6
Step-by-step explanation:
Answer:
58
Step-by-step explanation:
There Must be only one "y" for each "x". For example: y= (+-)sqrt(x^2 -1) is not a function because each x will have 2 y`s
Answer:
B. Subtract 7
Step-by-step explanation:
You always want to isolate the <em>x</em> term to solve for <em>x</em> in any equation. Therefore, we need to move the 7 to the other side. Only way to do that is to subtract 7 on both sides.
