This year, Slytherin got 5% less House points than the winner Gryffindor. What is the minimum number of House points Slytherin n
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We are given the following quadratic equation
The vertex is the maximum/minimum point of the quadratic equation.
The x-coordinate of the vertex is given by
Comparing the given equation with the general form of the quadratic equation, the coefficients are
a = 2
b = 7
c = -10
The y-coordinate of the vertex is given by
This means that we have a minimum point.
Therefore, the minimum point of the given quadratic equation is
Answer:
Step-by-step explanation:
Given
Required
Simplify
In indices, we have:
So: