# Q1_Summative Test [Math 9, SY 2021-2022]

## Quiz by Lilibeth Pulido

Feel free to use or edit a copy

includes Teacher and Student dashboards

### Measure skillsfrom any curriculum

Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.

- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet

- Q1
Which of the following equations is NOT an example of a quadratic equation?

$2r^2+4r+1=0$

$x^2-2x+1=0$

$3v^2-2v=20$

$5x+2=11$

30s - Q230s
- Q330s
- Q430s
- Q530s
- Q630s
- Q7
Which of the following holds true for completing the square?

I. One side of the equation is a perfect square trinomial.

II. It can be solve by transforming the equation into .

III. The constant term is the square of one-half the coefficient of a.

IV. Applying the distributive property of multiplication over addition to determine the solution set.

I

III

IV

II

30s - Q830s
- Q930s
- Q1030s
- Q11
The product of the roots of quadratic equation is equal to the negation of the coefficient of the second term, divided by the leading coefficient.

Often True

Sometimes True

Never True

Always True

30s - Q1230s
- Q1330s
- Q1430s
- Q1530s