The graph shows the relationship between the number of gallons of fuel remaining in the tank of a semitruck and the number of mi
les traveled by the semitruck.
Which function can be used to find y, the number of gallons of fuel remaining in the tank of the semitruck after it has traveled x miles?
Which function can be used to find y, the number of gallons of fuel remaining in the tank of the semitruck after it has traveled x miles?
2 answers:
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The answer is 15 days because
we have
Group terms that contain the same variable, and move the constant to the opposite side of the equation
Factor the leading coefficient
Complete the square. Remember to balance the equation by adding the same constants to each side
Rewrite as perfect squares
-----> equation in vertex form
therefore
the answer is the option C