Linear & Quadratic Functions

 $f\left(x\right)=mx+c$  
This form of linear function is called

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

 $g\left(x\right)=a\left(x-h\right)^2+k$  
is a quadratic function in the ___________ form

 The general form of a linear function is:

•  $y=mx+c$  

•  $ax+by+c=0$  

•  $y=ax^2+bx+c$  

•  $y-y_1=m\left(x-x_1\right)$  

•  $ax^2+bx+c=0$  

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

 $g\left(x\right)=2\left(x+3\right)^2+5$  

The coordinates of the vertex point for g(x) is:

•  $\left(-3,\ -5\right)$  

•  $\left(3,\ -5\right)$  

•  $\left(-3,5\right)$  

•  $\left(5,\ -3\right)$  

•  $\left(-5,\ 3\right)$  

 $y=3x-6$  

The slope of a line, which is parallel to y is:

•  $-3$  

•  $-\frac{1}{3}$  

•  $\frac{1}{3}$  

•  $3$  

• It cannot be determined.

Tags

CCSS.8.EE.B.5

 $y=3x-6$  

The slope of a line, which is perpendicular to y is:

•  $-3$  

•  $-\frac{1}{3}$  

•  $\frac{1}{3}$  

•  $3$  

• It cannot be determined.

Tags

CCSS.8.EE.B.6

 $g\left(x\right)=2\left(x+3\right)^2+5$  

The equation of the axis of symmetry for g(x) is:

•  $x=-3$  

•  $y=-3$  
  

•  $x=2$  
  

•  $x=3$  
  

•  $x=5$  
  

 $g\left(x\right)=2\left(x+3\right)^2+5$  

The range of  g(x) is:

•  $g\left(x\right)>-5$  
  

•  $g\left(x\right)\ge-5$  
  

•  $g\left(x\right)>5$  
  

•  $g\left(x\right)\ge5$  
  

•  $g\left(x\right)\le5$  
  

The function shown in the graph above is:

• Square root function

• Cubic root function

• Square function

• Cubic function

• Rational function

Tags

CCSS.HSF-IF.C.7B

The function shown in the graph above is:

• Square root function

• Cubic root function

• Square function

• Cubic function

• Exponential Function