That's false. If x=1, the function equals zero. Further: note that x may not equal -1, as the denominator would in that case be zero.
Answer:
C
Step-by-step explanation:
it is defined for all real numbers.
Answer:
1/12
Step-by-step explanation:
3/4 ÷ 9 = 3/4 × 1/9
= 3/36
= 1/12
Answer:
r
≥
7
Step-by-step explanation:
Answer:
n=12
Step-by-step explanation:
since the ratio is 6lbs:$8
if they were buying 3lbs it would cost $4
so with 9lbs it would cost $12
3:4
6:8
9:12
:)