Quadratic Forms & Vertex in Form

Which Quadratic function is in Vertex Form?

• $f\left(x\right)=ax^2+bx+c$

• $f\left(x\right)=a\left(x-h\right)^2+k$

• $f\left(x\right)\ =\ \left(x-p\right)\left(x-q\right)$

 $f\left(x\right)=\left(x-3\right)^2+4$  What is the vertex of the quadratic:

• (3,4)

• (-3,4)

• (3,-4)

• (-3,-4)

Which Quadratic function is in Standard Form?

• $f\left(x\right)=ax^2+bx+c$

• $f\left(x\right)=a\left(x-h\right)^2+k$

• $f\left(x\right)\ =\ \left(x-p\right)\left(x-q\right)$

 $f\left(x\right)=\left(x+5\right)^2-2$  What is the vertex of the quadratic:

• (5,2)

• (-5,2)

• (5,-2)

• (-5,-2)

Which Quadratic function is in Factored Form?

• $f\left(x\right)=ax^2+bx+c$

• $f\left(x\right)=a\left(x-h\right)^2+k$

• $f\left(x\right)\ =\ \left(x-p\right)\left(x-q\right)$

 $f\left(x\right)=\left(x-7\right)^2-1$  What is the vertex of the quadratic:

• (7,1)

• (-7,1)

• (7,-1)

• (-7,-1)

 $f\left(x\right)=\left(x-1\right)^2+3$  What is the vertex of the quadratic:

• (1,3)

• (-1,3)

• (1,-3)

• (-1,-3)

 $f\left(x\right)=\left(x+9\right)^2+4$  What is the vertex of the quadratic:

• (9,4)

• (-9,4)

• (9,-4)

• (-9,-4)

If the a value in our quadratic function is greater than 0 (positive) then our graph will be...

• concave UP

• concave DOWN

Tags

CCSS.HSF-IF.C.7A

If the a value in our quadratic function is less than 0 (negative) then our graph will be...

• concave UP

• concave DOWN

Tags

CCSS.HSF-IF.C.7A