Christy M.

asked • 12/10/14

Which of the following functions is quadratic?

1. Which of the following functions is quadratic?
F(x)=2/x^2
F(x)=7^2
F(x)=3(3-x)
F(x)=2x^2+3x-5
 
 
2. What name is given to the shape of the graph of a quadratic function?

3. In which direction does the graph of the function shown below open?
F(x)=-3x^2+x+7
Down
Left
Right
Up

4. Which of the quadratic functions listed is written in standard form?
y-4=-3(x-5)
y-7=-2(x=3)^2
y=(x+1)(x-5)
y=2x^2+3x-5

1 Expert Answer

By:

Bam K. answered • 12/10/14

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