# Grade 10 Math: Quadratic Equations, Graphs, and More Vertex Form of Quadratic Functions

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### True or False? the following equation is the vertex form of a quadratic function: $$y=a(x-h)^2+k$$

True
False
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### Given the following equation, what is the vertex: $$y=9(x-7)^2+3$$

(-7,-3)
(7,-3)
(-7,3)
(7,3)
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### Given the following equation, what is the vertex: $$y=-(x+2)^2-9$$

(-2,-9)
(2,-9)
(-2,9)
(2,9)
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### Given the following equation, what is the vertex: $$y=9x^2+3$$

(3,0)
(0,3)
(0,9)
(9,0)
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