What is an irrational number number between 4.5 and 4.6
1 answer:
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Answer:
The quality control facility operates for 10 hours each day.
Step-by-step explanation:
The given function models the number of cars that are put through a quality control test each hour at a car production factory.
The given function is
We need to find the number of hours does the quality control facility operate each day.
Rewrite the given function it factored form.
Taking out the common factors from each parenthesis.
The factored form of given function is c(t)=-(t-10)(t+2).
Equate the function equal to 0 to find the x-intercept.
Number of hours cannot be negative. So from t=0 to t=10 quality control facility operate the cars.
<h3>Solution for Line A and B:</h3>
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Point Form:
Equation Form: