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rodikova [14]
3 years ago
5

Which of the quadratic functions has the narrow graph? y=1/4x^2 y=-x^2 y=4x^2 y=1/9x^2

Mathematics
1 answer:
lisabon 2012 [21]3 years ago
4 0

Answer:

Step-by-step explanation:

I got y=X2

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A movie club offers two plans. Plan A charges $40 to sign up for the plan and $8 for each movie ticket. Plan B charges $67 to si
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Answer:

9

Step-by-step explanation:

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A=$40+$8x

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After 1 ticket bought it would be:

A=$48

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After 9 tickets bought:

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B=$112

From this you can see that Plan B is better for ones who would see 9+ movies as the recurring price would be lower. If you would only go to watch a couple movies, Plan A would be better.

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4 years ago
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Answer:

Step-by-step explanation:

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8 0
3 years ago
Am trying to find the value of r<br> 1/r + 2/1-r = 4/r^2
Mashcka [7]
<span>1/r + 2/1-r = 4/r^2

1-r+2r/r(1-r)=4/r^2
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1+r/1-r=4/r

cross multiply 
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r^2+5r-4=0
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solve it for r factor it...



</span>
6 0
3 years ago
The ordered pairs (1,3), (2,9), (3,27), (4,81), and (5,243) represent a function. What is a rule that represents this function?
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The rule is 3^x.

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