Answer:
Not defined over the real numbers
Step-by-step explanation:
Let
This implies that:
This implies that:
The range of the cosine function is -1≤y≤1
Therefore
is not defined for over the real numbers.
the answer of this question is 6×10 6
graph c
because the graph x = -2 is a vertical line at -2 on the x axis
Answer:
Step-by-step explanation:
Part A:
For Dog walking, he earns $30 for 5 hours of work.
He earns $36 for 6 hours of work.
$30/5 hours = $6/hour
$36/6 hours = $6/hour
He earns $6/hour dog walking.
For 8 hours, he earns 8 hours * $6/hour = $48
To earn $66, he works 66/6 = 11 hours.
5 30
6 36
8 48
11 66
Part B:
He earns $7/hour for yard work, so multiply the number of hours by 7 to find the money he earns.
Table for yard work
Hours Money
5 $35
6 $42
8 $56
Part C:
For 5 hours, he earns $35 for yard work and $30 as a dog walker.
$35 - $30 = $5
Answer:
D r and s
Step-by-step explanation:
because they are next to each other in a straight line and never cross one another
