Quadratic equation w1 Flashcards
1
Q
Polynomial equation of the second degree
A
Quadratic equation
2
Q
ax^2 in ax^2+bx+c
A
Quadratic term
3
Q
bx in ax^2+bx+c
A
Linear term
4
Q
c in ax^2+bx+c
A
Constant term
5
Q
Standard form?
A
Ax+By+C=0
6
Q
Graph of quadratic equation
A
Parabola
7
Q
This method in solving quadratic equation is used when the given equation is in y=x^2 form aka NO LINEAR TERM
A
Extracting square roots
8
Q
Solve x^2=16`
A
x=±4
9
Q
Solve x^2=-49
A
x=±7i
10
Q
Another method in finding the solution of a quadratic equation accompanied by zero product property
A
Factoring
11
Q
x^2-10x+24=0
A
(x+2)(x-12) or -2,12
12
Q
Vertex form?
A
a(x-h)^2+k=0
13
Q
True or false: ax in ax+by+c=0 should always be positve
A
True
14
Q
What is the correct form of -2x^2-5x+8=0?
A
2x^2+5x-8=0
15
Q
Quadratic formula?
A
-b±√b^2-4ac/
2a
