Answer:
It's the one on the bottom left
Step-by-step explanation:
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:
Answer:
the first blank is 2, the second one is 1