In a survey of 2,000 people who owned a certain type of car, 400 said they would buy that type of car again. What percent of the
1 answer:
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Answer:
B
Step-by-step explanation:
To find the constant of proportionality between y and x, divide for all given values of the chart. If you get the same number, then that is the constant. If they are all different numbers, then one does not exist for that function.
Using the method above, you should get:
Chart A = 2/5
Chart B = 1/5 (Correct Answer!)
Chart C = N/A
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Answer: (b) Multiply the top equation by 3, multiply the bottom equation by 2, then add the equations.
Step-by-step explanation: the strat would eliminate a variable in this system
Answer:
Step-by-step explanation:
Given
Represent the months with x and the earnings with y.
So:
Required
Determine the linear function
First, calculate slope (m)
The equation is then calculated using:
As a function, we have: