Algebra L9-5 Quiz v3

Last updated about 2 years ago

6 questions

Question 5

What is the vertex of the function f(x)=-5x^{2}+60x+7?

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

-56

8

-8

64

Question 2

3\pm \sqrt{14}

4 \pm \sqrt{12}

3 \pm \sqrt{2}

2 \pm \sqrt{11}

Question 3

-7-2\sqrt{11}

-7+2\sqrt{11}

-11-\sqrt{7}

-5+2\sqrt{7}

-5-2\sqrt{7}

Question 4

f(x)=-5(x-6)^{2}+187

f(x)=-6(x-5)^{2}+187

f(x)=6x(x+5)^{2}+187

f(x)=5(x+6)^{2}+187

Question 5

Question 6

Question 1

-56

8

-8

64

Question 2

3\pm \sqrt{14}

4 \pm \sqrt{12}

3 \pm \sqrt{2}

2 \pm \sqrt{11}

Question 3

-7-2\sqrt{11}

-7+2\sqrt{11}

-11-\sqrt{7}

-5+2\sqrt{7}

-5-2\sqrt{7}

Question 4

f(x)=-5(x-6)^{2}+187

f(x)=-6(x-5)^{2}+187

f(x)=6x(x+5)^{2}+187

f(x)=5(x+6)^{2}+187

Question 6