D because some of the inputs have the same output therefor it is not a function
Answer=15X
$45/3 hours = $15/hour
(b) To see how much Louis makes per hour, simply plug in 1 for the hours value x:
y = 12(1 hours)
y = $12/hour
Thus Carl makes more than Louis.
(c) The equation of Carl's dollars per hour is similar to Louis':
Answer:
$19.23
Step-by-step explanation:
First, add the prices of all 5 comics together. That should equal $17.63. The tax is 9% so that would be 1.5867 or $1.60. In total, Sami paid $19.23.
Given:
The quadratic function is:
To find:
The zeros of the given quadratic function.
Solution:
We have,
Splitting the middle term, we get
For zeros, 
.
Therefore, the correct option is (b).
