|BSM

Questions

1 / 10

Time

Score

Quadratic function over unit intervals

Select the unit interval on which $g(x)=〖(x+3)〗^2$ is decreasing?

$[-8,-7]$

$[1,2]$

$[-3,-2]$

Select the unit interval on which $g(x)=x^2$ is decreasing?

$[2,3]$

$[1,2]$

$[-3,-2]$

Select the unit interval on which $g(x)=〖(x-1)〗^2$ is increasing?

$[-2,-1]$

$[5,6]$

$[0,1]$

Select the unit interval on which $g(x)=〖(x-1)〗^2$ is decreasing?

$\left[2,3\right]$

$[1,2]$

$[0,1]$

Select the unit interval on which $f(x)=x^2$ is increasing?

$[-2,-1]$

$[1,2]$

$[-3,-2]$

Is the sentence true or false?
$h(x)=x^2+1$ is decreasing on $[-2,-3]$ .

True

False

Select the unit interval on which $f(x)=〖(x+3)〗^2$ is increasing?

$[-8,-7]$

$[-7,-6]$

$[-3,-2]$

What is the line of symmetry of $f\ \left(x\right)\ =\ -x$ ² ?

Select the unit interval on which $f(x)=x^2+2$ is increasing?

$[-2,-1]$

$[2,3]$

$[-3,-2]$

Select the unit interval on which $g(x)=x^2+1$ is decreasing?

$\left[2,3\right]$

$[1,2]$

$[-3,-2]$

Questions

Time

Score

Quadratic function over unit intervals

Select the unit interval on which ﻿g(x)=〖(x+3)〗2g(x)=〖(x+3)〗^2g(x)=〖(x+3)〗2﻿ is decreasing?

﻿[−8,−7][-8,-7][−8,−7]﻿

﻿[1,2][1,2][1,2]﻿

﻿[−3,−2][-3,-2][−3,−2]﻿

Select the unit interval on which ﻿g(x)=x2g(x)=x^2g(x)=x2﻿ is decreasing?

﻿[2,3][2,3][2,3]﻿

﻿[1,2][1,2][1,2]﻿

﻿[−3,−2][-3,-2][−3,−2]﻿

Select the unit interval on which ﻿g(x)=〖(x−1)〗2g(x)=〖(x-1)〗^2g(x)=〖(x−1)〗2﻿ is increasing?

﻿[−2,−1][-2,-1][−2,−1]﻿

﻿[5,6][5,6][5,6]﻿

﻿[0,1][0,1][0,1]﻿

Select the unit interval on which ﻿g(x)=〖(x−1)〗2g(x)=〖(x-1)〗^2g(x)=〖(x−1)〗2﻿ is decreasing?

﻿[2,3]\left[2,3\right][2,3]﻿

﻿[1,2][1,2][1,2]﻿

﻿[0,1][0,1][0,1]﻿

Select the unit interval on which ﻿f(x)=x2f(x)=x^2f(x)=x2﻿ is increasing?

﻿[−2,−1][-2,-1][−2,−1]﻿

﻿[1,2][1,2][1,2]﻿

﻿[−3,−2][-3,-2][−3,−2]﻿

Is the sentence true or false?﻿h(x)=x2+1h(x)=x^2+1h(x)=x2+1﻿ is decreasing on ﻿[−2,−3][-2,-3][−2,−3]﻿ .

True

False

Select the unit interval on which ﻿f(x)=〖(x+3)〗2f(x)=〖(x+3)〗^2f(x)=〖(x+3)〗2﻿ is increasing?

﻿[−8,−7][-8,-7][−8,−7]﻿

﻿[−7,−6][-7,-6][−7,−6]﻿

﻿[−3,−2][-3,-2][−3,−2]﻿

What is the line of symmetry of ﻿f (x) = −xf\ \left(x\right)\ =\ -xf (x) = −x﻿2 ?

Select the unit interval on which ﻿f(x)=x2+2f(x)=x^2+2f(x)=x2+2﻿ is increasing?

﻿[−2,−1][-2,-1][−2,−1]﻿

﻿[2,3][2,3][2,3]﻿

﻿[−3,−2][-3,-2][−3,−2]﻿

Select the unit interval on which ﻿g(x)=x2+1g(x)=x^2+1g(x)=x2+1﻿ is decreasing?

﻿[2,3]\left[2,3\right][2,3]﻿

﻿[1,2][1,2][1,2]﻿

﻿[−3,−2][-3,-2][−3,−2]﻿

Incorrect

Great!

Select the unit interval on which $g(x)=〖(x+3)〗^2$ is decreasing?

$[-8,-7]$

$[1,2]$

$[-3,-2]$

Select the unit interval on which $g(x)=x^2$ is decreasing?

$[2,3]$

$[1,2]$

$[-3,-2]$

Select the unit interval on which $g(x)=〖(x-1)〗^2$ is increasing?

$[-2,-1]$

$[5,6]$

$[0,1]$

Select the unit interval on which $g(x)=〖(x-1)〗^2$ is decreasing?

$\left[2,3\right]$

$[1,2]$

$[0,1]$

Select the unit interval on which $f(x)=x^2$ is increasing?

$[-2,-1]$

$[1,2]$

$[-3,-2]$

Is the sentence true or false?
$h(x)=x^2+1$ is decreasing on $[-2,-3]$ .

Select the unit interval on which $f(x)=〖(x+3)〗^2$ is increasing?

$[-8,-7]$

$[-7,-6]$

$[-3,-2]$

What is the line of symmetry of $f\ \left(x\right)\ =\ -x$ ² ?

Select the unit interval on which $f(x)=x^2+2$ is increasing?

$[-2,-1]$

$[2,3]$

$[-3,-2]$

Select the unit interval on which $g(x)=x^2+1$ is decreasing?

$\left[2,3\right]$

$[1,2]$

$[-3,-2]$