A study showed that the relationship between the number of years a person smokes and the cost of their health care during their
adult lifetime can be modeled by the equation
y = 4000x + 400,000, where x is the number of years smoking and y is the cost of health care in dollars.
Which of these statements is true according to the model?
y = 4000x + 400,000, where x is the number of years smoking and y is the cost of health care in dollars.
Which of these statements is true according to the model?
2 answers:
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Answer:
Step-by-step explanation:
we are given
we can simplify left side and make it equal to right side
we can use trig identity
now, we can plug values
now, we can simplify
now, we can factor it
we can use trig identity
we can cancel terms
now, we can simplify it further
now, we can use trig identity
we can replace it
so,