Answer:there are about the same number of points above the x axis as below it
The points are randomly scattered with no clear pattern, i know that those two are correct but I’m not to sure on the others but i hope this helps!
Step-by-step explanation:
Your answer would be $28.02.
Answer:
Step-by-step explanation:
This is written in vertex notation, meaning that (c,d) is the vertex. We know that c is positive and d is negative, meaning the vertex will be in the 4th quadrant. As for whether the parabola opens upwards or downwards, the quadratic term has a positive coefficient of 1, meaning the parabola opens upwards.
Hope this helps!
For On call = 10/3.5 = $2.85 for per hour
For talk time 1.25/1/2= $2.5 for per hour
