This lesson includes 9 additional questions and 81 additional question variations for subscribers.
Lesson Worksheet: Roots of Quadratic Functions Mathematics
In this worksheet, we will practice solving quadratic equations by factoring.
Q4:
Find the set of zeros of the function .
- A
- B
- C
- D
- E
Q5:
Which of the following is a solution for given the set of zeros of the function is empty?
- A
- B44
- C0
- D
Q6:
If a parabola intersects the -axis at two points, find the number of roots for the equation in .
- Aone
- Bzero
- Ctwo
- Dfour
- Ethree
Q7:
If a parabola touches the -axis at a single point, determine the number of roots in .
- Aone
- Btwo
- Cthree
- Dzero
- Efour
Q8:
If a parabola does not intersect the -axis, determine the number of roots in .
- Athree
- Bfour
- Cone
- Dzero
- Etwo
Q9:
Given the curve of the quadratic function does not intersect the -axis, determine . Recall that is the set of zeros of the function .
- A
- B
- C
- D
- E
Q10:
The following expressions are equivalent ways of writing the function .
Use expression 1 to find the value of when .
Identify the minimum value of using expression 2.
Identify the zeros of using expression 3.
- A, 3
- B5, 3
- C8, 15
- D,
- E5,