Q1-MATH9

Quiz by DON UZIEL ANGELES

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- Q1
What is the formula in getting the discriminant?

$b^2-4ac$

$ax^2+bx+c=0$

$c/a$

$-b/a$

30sEditDelete - Q2
Aside from 1 and 6, what are the other factors of 6?

5 and 1

2 and 3

4 and 2

3 and 3

30sEditDelete - Q3
When the discriminant is zero, what is the nature of roots?

real and equal

rational but not equal

no real roots

irrational and not equal

30sEditDelete - Q4
We use zero product property in _________ to get the solution.

completing the square

using the quadratic formula

extracting square roots

factoring

30sEditDelete - Q530sEditDelete
- Q630sEditDelete
- Q730sEditDelete
- Q830sEditDelete
- Q930sEditDelete
- Q10
It divides the graph of quadratic function into two parts such that one-half of the graph is a reflection of the other half.

axis of symmetry

vertex

domain

range

30sEditDelete - Q1130sEditDelete
- Q12
Which of the following is a quadratic equation?

$2x^2-7x\backslash ge3$

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

$3t-7=12$

$s^3+5s-14=0$

30sEditDelete - Q1330sEditDelete
- Q14
Which of the following represents a quadratic function?

$y=2^x+2$

$y=3x^3+y-2x$

$y=2x-10$

$y=x^2+2$

30sEditDelete - Q15
What is the square root of 169?

_{+23, -23}_{+12, -12}+13, -13

_{14, -14}30sEditDelete - Q1630sEditDelete
- Q1730sEditDelete
- Q18
Which is an example of inequality that involves two variables?

$y^2+3x+2\; math>$

$y>x^2+z$

$y=ax^2+bx+c$

$y=x^2+2x+3$

30sEditDelete - Q1930sEditDelete
- Q2030sEditDelete