10 Questions
| Total Attempts: 1108

Questions and Answers

- 1.Which best describes the graph of a quadratic function?
- A.
A line.

- B.
A u-shape.

- C.
A v-shape.

- D.
A ramp.

- 2.How do you change the direction of the graph of a quadratic function?
- A.
Multiply it by the reciprocal.

- B.
Change the sign in front of x^2.

- C.
Take the square root of both sides.

- D.
Change the sign in front of x.

- 3.I want to move the graph ________ the y-axis, so I am going to add 7.
- 4.Subtracting 7 from y=x
^{2}+2x will move the graph how?- A.
Left 7.

- B.
Right 7.

- C.
Up 7.

- D.
Down 7.

- E.
None of these.

- 5.To make the graph y=x
^{2}+4x+7 just grow faster I would do the following:- A.
Multiply all the numbers by a number bigger than 1.

- B.
Multiply the number if front of x by a number bigger than 1.

- C.
Multiply the number in front of x^2 by a number bigger that 1.

- D.
Multiply the number if front of x by a number in between 0 and 1.

- E.
Multiply the number in front of x^2 by a number in between 0 and 1.

- 6.To make y=6x
^{2}+4 just grow slower I would...- A.
Multiply all the numbers by a number bigger than 1.

- B.
Multiply the number if front of x by a number bigger than 1.

- C.
Multiply the number in front of x^2 by a number bigger that 1.

- D.
Multiply the number if front of x by a number in between 0 and 1.

- E.
Multiply the number in front of x^2 by a number in between 0 and 1.

- 7.The graph of y=x
^{2}has a/an __________________ point. - 8.The graph of y = - 7x
^{2 }+ 7x + 4 has a/an __________________ point. - 9.Will the graph of a quadratic ever cover both all of the positive and negative y-values?
- A.
Yes.

- B.
No.

- 10.Quadratic functions have a line of symmetry.
- A.
True.

- B.
False.

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