The x variable, that is being multiplied.
Answer:
Any value of
r
makes the equation true.
All real numbers
Interval Notation:
(-Any value of
r
makes the equation true.
All real numbers
Interval Notation:
(
∞
,∞
)
Step-by-step explanation:
This is the picture I am not very good at proofs but hopefully someone can solve it.
The nth term is 9n-3. The 10th term is 87 and the 75th term is 642.