What is the equation of a line that passes through (7, 8) and has a slope of -3?
1 answer:
<span><span>Using point-slope form,
(y-8)= 7(x-8)
y = 7x - 56 + 8
y = 7x -48
0r
7x -y = 48</span><span>
</span></span>
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180 / 50= £ 3.60 per person
B- 29.68%
A is too little
C is too much off
D is way too much
So B is your answer
Answer: The area is 12.55
12
= 400
= 
15
= 15 * 
= 500.
∴ 500 people took the survey