Quadratics - Vertex Form

What is the vertex for the parabola?
 $f(x)=4(x-2)^2+3$  

• (-2, 3)

• (2, -3)

• (4, 3)

• (2, 3)

Does the parabola open up or down?
 $f(x)=4(x-2)^2+3$  

• up

• down

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the parabola:
 $y=2(x-3)^2+4$  

• (3, 4)

• (-3, 4)

• (3, -4)

• (-3, -4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the vertex of the following parabola?
 $y=3(x+5)^2-4$  

• (5, -4)

• (-5, -4)

• (-15, -4)

• (15, -4)

Tags

CCSS.HSG.GPE.A.2

What is the axis of symmetry of the parabola?
 $f(x)=\frac{1}{2}(x-4)^2+3$  

• x = 4

• x = -4

• x = 1/2

• x = 3

Which way does the following parabola open?

 $f\left(x\right)=-\frac{1}{2}\left(x-5\right)^2+6$  

• upward

• downward

Tags

CCSS.HSF-IF.C.7A

Which of the following is the correct equation of this graph?

•  $y=\left(x-4\right)^2-3$  

•  $y=\left(x+3\right)^2-4$  

•  $y=\left(x+4\right)^2-3$  

•  $y=\left(x+4\right)^2+3$  

Which of the following is the correct equation of this graph?

• $y=-\left(x-2\right)^2-6$

• $y=-\left(x+2\right)^2-6$

• $y=\left(x-2\right)^2-6$

• $y=\left(x+2\right)^2-6$

Tags

CCSS.HSF-IF.C.7A

Which of the following is the correct equation of this graph?

• $y=2\left(x+3\right)^2+1$

• $y=-3\left(x+3\right)^2+1$

• $y=4\left(x+3\right)^2+1$

• $y=3\left(x+3\right)^2+1$

Tags

CCSS.HSF-IF.C.7A

Which of the following is the correct equation for this table of values?

• $y=\left(x+3\right)^2+7$

• $y=-\left(x+3\right)^2+7$

• $y=\left(x-3\right)^2+7$

• $y=\left(x-3\right)^2-7$