Day #22 - Graphing Quadratics (All Forms)

Which of the following equations represents the standard form of a quadratic function?

• $y=ax^2+bx+c$

• $y=a\left(x-b\right)\left(x-c\right)$

• $y=a\left(x-h\right)^2+k$

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which of the following equations represents the factored form of a quadratic function?

• $y=ax^2+bx+c$

• $y=a\left(x-b\right)\left(x-c\right)$

• $y=a\left(x-h\right)^2+k$

Tags

CCSS.HSA.APR.B.3

Which of the following equations represents the vertex form of a quadratic function?

• $y=ax^2+bx+c$

• $y=a\left(x-b\right)\left(x-c\right)$

• $y=a\left(x-h\right)^2+k$

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

Which of the following vocabulary words describes the point where a quadratic function crosses the y-axis?

• Y-Intercept

• X-Intercept(s)

• Axis of Symmetry

• Vertex

Which of the following vocabulary words describes the point where a quadratic function crosses the x-axis?

• Y-Intercept

• X-Intercept(s)

• Axis of Symmetry

• Vertex

Tags

CCSS.HSA.APR.B.3

Which of the following vocabulary words describes the point where a quadratic function reaches its highest or lowest point?

• Y-Intercept

• X-Intercept(s)

• Axis of Symmetry

• Vertex

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which of the following vocabulary words describes the vertical line that passes through a quadratic functions highest or lowest point?

• Y-Intercept

• X-Intercept(s)

• Axis of Symmetry

• Vertex

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the Y-Intercept of the following Quadratic Function.

 $y=3x^2+72x-55$  

•  $\left(0,3\right)$  

•  $\left(3,0\right)$  

•  $\left(0,72\right)$  

•  $\left(-55,0\right)$  

•  $\left(0,-55\right)$  

Tags

CCSS.HSA.REI.D.10

Find 1 of the X-Intercepts of the following Quadratic Function:

 $y=x^2-9x+20$  

(Only 1 of them are below)

•  $\left(0,20\right)$  

•  $\left(4,0\right)$  

•  $\left(-5,0\right)$  

•  $x=4$  

•  $\left(-9,0\right)$  

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Find the Axis of Symmetry of the following Quadratic Function:

 $y=x^2+6x+5$  

•  $x=6$  

•  $x=5$  

•  $x=-5$  

•  $x=-1$  

•  $x=-3$  

Tags

CCSS.HSA.REI.B.4