Answer:
(a): 26.1
(b): 27.9
Please see below for the steps.
Step-by-step explanation:
(a):
Use points (0,0) and (3, 78.3)
Use slope formula. The slope formula is also used to find average rate of change (just so you know).
y2-y1/x2-x1
78.3-0/3-0=78.3/3=26.1
Answer for (a) is 26.1
(b):
Use points (4, 147.6) and (9, 287.1)
Use slope formula.
y2-y1/x2-x1
287.1-147.6/9-4=139.5/5=27.9
The answer for (b) is 27.9
Hope this helps!
Please mark as brainliest if correct!
Have a great day!
-2 and -4
Hope this helps!
The answer is 91.44 meters
Answer:
The selling price of car = $ 6524.96
Step-by-step explanation:
Let the selling price of car be x.
Noa was paid 25 percent commission for selling a used car.
According to problem,
i.e 25% of selling price = 1631.24
or 25/100 * x = 1631.24
or 25x = 1631.24 * 100
or x = 163124 / 25
or x =6524.96
Hence the selling price of car = $ 6524.96