1st six weeks extra credit

What is the domain of the graph in interval notation ?

• $\left[3,\ -\infty\right]$

• $\left(-\infty,\ +\infty\right)$

• $\left[-\infty,\ 3\right]$

• $\left[+\infty,\ -\infty\right]$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the graph in interval notation ?

• $\left[-\infty,\ +\infty\right]$

• $\left[-2,\ 2\right]$

• $\left[-4,\ +\infty\right]$

• $\left[+\infty,\ -\infty\right]$

Tags

CCSS.HSF-IF.C.7A

What is the domain of the graph in inequality notation ?

• $-\infty<X<4$

• $-\infty\le Y\le1$

• $-\infty<Y<1$

• $4\le X<-\infty$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the graph in inequality notation ?

• $-4\le X<5$

• $-1<X\le2$

• $-4\le Y<5$

• $-4<Y\le5$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of this interval ?

•   $\left[-2,\ 4\right]$  

•  $\left(-5,\ 7\right)$  

•  $\left[-5,\ 7\right]$  

•  $\left(-2,\ 4\right)\$  

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What are the x- and y-intercepts ?

• x-intercept at 1 and y-intercept at 1

• x-intercept at 1 and y-intercept at -5 and 1

• no x-intercepts and y-intercept at 1

• x-intercepts at -5 and 1 and y-intercept at 1

Tags

CCSS.HSF-IF.C.7B

Where is the local minimum located ?

• $\left(2,\ 0\right)$

• $\left(-3,\ -5\right)$

• $\left(-8,\ 0\right)$

• No local minimum

Where is this interval increasing ?

• $0<t<3$

• $3<t<6$

• $0<h\left(t\right)<145$

• it's never increasing

What is the inverse function of $f\left(x\right)=4x-8$  ?

•  $f^{-1}\left(x\right)=-2x-4$  

•  $f^{-1}\left(x\right)=2x-2$  

•  $f^{-1}\left(x\right)=x+2$  

•  $f^{-1}\left(x\right)=\frac{1}{4}x+2$  

Tags

CCSS.HSF-BF.B.4A

 What are the solutions for $\left|9-9x\right|+6=60$ ?

•  $x=\ 3,\ 4$  

•  $x=-5,\ 7$  

•  $x=\ -2,\ 2$  

•  $x=\ -7,\ 9$