Polar & rectangular equations

13.  

14.  

Step-by-step explanation:

Question 13

Conversion from Polar equation to rectangular equation:

Given:

Multiply both sides by r:

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Question 14

Conversion from Rectangular equation to polar equation:

Given:

Factor out common term r:

Divide both sides by r:

Rewrite to make r the subject:

part a

in a city ice cream is mostly only bought when the temperature is very high as ice cream cools down our

so we can derive the conclusion that as the temperature increases the number of ice creams sold also increases

part b

y intercept is 5

slope is 2

happy to

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3.how is solving radical equations different than solving linear equations?

step-by-step explanation: