Algebra L9-5 Quiz v2

Last updated about 2 years ago

6 questions

Question 5

What is the vertex of the function f(x)=4x^{2}+24x+33?

Nota Bene: A vertex of a function is a point on the coordinate plane. If your answer is not a complete and accurate specification of such a point using conventional notation, you will not get full credit.

Last updated about 2 years ago

6 questions

Question 1

2

-27

-9

9

Question 2

3 \pm \sqrt{2}

2 \pm \sqrt{6}

4 \pm \sqrt{5}

2\pm \sqrt{5}

Question 3

-5-2\sqrt{7}

-5+7\sqrt{2}

-5+\sqrt{14}

-5+2\sqrt{7}

-5-\sqrt{14}

Question 4

f(x)=4(x+3)^{2}-3

f(x)=3(x-3)^{2}+2

f(x)=2(x+5)^{2}+9

f(x)=4(x-2)^{2}+3

Question 5

Question 6

Question 1

2

-27

-9

9

Question 2

3 \pm \sqrt{2}

2 \pm \sqrt{6}

4 \pm \sqrt{5}

2\pm \sqrt{5}

Question 3

-5-2\sqrt{7}

-5+7\sqrt{2}

-5+\sqrt{14}

-5+2\sqrt{7}

-5-\sqrt{14}

Question 4

f(x)=4(x+3)^{2}-3

f(x)=3(x-3)^{2}+2

f(x)=2(x+5)^{2}+9

f(x)=4(x-2)^{2}+3

Question 6