Answer:
2
Step-by-step explanation:
The average rate of change of f(x) in the closed interval [ a, b ] is
Here [ a, b ] = [ 0, 2 ], thus
f(b) = f(2) = -(2)² + 4)(2) + 2 = - 4 + 8 + 2 = 6
f(a) = f(0) = 2
average rate of change = =
= 2
What is the y-intercept of the line whose equation is y=1/2x-3
1 answer:
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Answer:
Step-by-step explanation:
To find the zeros of the quadratic equation given in the exercise, you need to apply the proccedure shown below:
- You must rewrite it as following:
-You can apply the Quadratic formula, which is shown below:
In this case:
- Therefore, when you substitute values, you obtain: