Answer:
0
Step-by-step explanation:
slope = dy/dx
= 0/x
= 0
Answer:
<u>-21+7r</u>
Step-by-step explanation:
It would be the f(x+3) + 2
Answer:
c= 20h + 60
Step-by-step explanation:
The correct dependent variable for this equation is "c" cost of Mr Z's tutoring. The independent variable is "h" hours of tutoring. This is because the independent variable h hours should determine the cost of tutoring c. Therefore the equation can be interpreted: if there are h hours of tutoring which cost 20 per hour, total cost is equal c. Also slope of the equation is 20, coefficient of h.
Answer: The answer to complete the sentence should be D).
