10th II Partial Quiz

 $f\left(x\right)=x^2+1$  CODE WE95 For the last function, determine the domain and range

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 $f\left(x\right)=x^2+1$  CODE Wl85 Is this function, increasing or deacresing?

• Increasing

• Deacreasing

 $f\left(x\right)=3\left(x-6\right)^2+2$  Where is the vertex of the last function?

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 $f\left(x\right)=10x^2-7x+1$  Where are the x intercepts on the last function?

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 $f\left(x\right)=10x^2-7x+1$  Where is the y intercept on the last function?

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 $\left(i-2\right)-\left(2i+5\right)$  CODE QO78

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 $i\left(2i+7\right)$  CODE DE85

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 $\left(-2i-4\right)\left(5i-20\right)$  CODE QX01

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 $2x^2+50=0$  CODE DF27

•  $5$  

•  $-5$  

•  $5i$  

•  $-5i$  

 $3x^2+53=0$  CODE US25

•  $3\sqrt{2}$  

•  $2i\sqrt{3}$  

•  $3i\sqrt{2}$  

•  $2\sqrt{3}$