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Identifying the vertex

The vertex form of a quadratic function is f(x) = a(x - 5)2 + k. What is the vertex of each function? Match the function
rule with the coordinates of its vertex,

1 Answer

4 votes

Answer:

match the function rule with the coordinates of its vertex

Explanation:

1. f(x) = 9(x-5)^2+6 goes with (5,6)

2. f(x) = 6(x-5)^2-9 goes with (5,-9)

3. f(x) = 6(x+9)^2-5 goes with (-9,-5)

4. f(x) = 5(x-6)^2+9 goes with (6,9)

5. f(x) = 9(x+5)^2-6 goes with (-5,-6)

User Rory Shaw
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