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Quiz by DON UZIEL ANGELES

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Q 1/14
Score 0
What is the formula in getting the discriminant?
29
-b/a
b² – 4ac
ax²+ bx + c = 0
c/a

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14 questions

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Q1
What is the formula in getting the discriminant?
-b/a
b² – 4ac
ax²+ bx + c = 0
c/a
30s
Q2
Aside from 1 and 6, what are the other factors of 6?
5 and 1
4 and 2
3 and 3
2 and 3
30s
Q3
When the discriminant is zero, what is the nature of roots?
rational but not equal
real and equal
no real roots
irrational and not equal
30s
Q4
We use zero product property in _________ to get the solution.
completing the square
using the quadratic formula
extracting square roots
factoring
30s
Q5
A __________ is an inequality that contains a polynomial of degree 2 and can be written in the form ax² + bx + c 0.
quadratic function
quadratic equation
quadratic inequality
quadratic term
30s
Q6
When x²= 9, the solution is x =___.
9
-1
-9
+3
30s
Q7
What do you call the graph of a quadratic function y = ax² + bx + c?
parabola
vertex
range
domain
30s
Q8
______________ are functions that can be described by equations of the form y = ax² + bx + c where a, b, and c are real numbers and a 0.
quadratic term
quadratic functions
quadratic inequalities
quadratic equations
30s
Q9
x²= 25 , can be solved easily by using ____________.
completing the square
quadratic formula
extracting square roots
factoring
30s
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.
vertex
range
axis of symmetry
domain
30s
Q11
It is a polynomial equation of degree two that can be written in the form , where a, b, and c are real numbers and a ≠ 0.
Quadratic Equation
Linear Equation
Linear Inequality
Quadratic Inequality
30s
Q12
Which of the following is a quadratic equation?
$2x^2-7x\ge3$
$3t-7=12$
$s^3+5s-14=0$
$2r^2+4r-1=0$
30s
Q13
30s
Q14
Which of the following represents a quadratic function?
$y=2x-10$
$y=3x^3+y-2x$
$y=2^x+2$
$y=x^2+2$
30s

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Quiz by DON UZIEL ANGELES

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