Quadratic Equations Flashcards
1
Q
Define:
Quadratic Equation
A
ax2 + bx + c = 0
Where:
a, b, c are constants (generally integers)
2
Q
Define:
Zero Product Rule
A
If ab = 0 then either a = 0 or b = 0 (or both).
3
Q
**Vertex Form of Quadratic Equation **
A
f(x) = a(x – h)2 + k
where: (h,k) is the vertex.
4
Q
axay
A
a(x+y)
where: a is positive and x & y are real.
5
Q
(ax)y
A
ax*y
where: a is positive and x & y are real
6
Q
(ab)x
A
axbx
where: a & b are positive and x is real.
7
Q
(a/b)x
A
ax / bx
where: a & b are positive and x is real
8
Q
e
A
2.718281828
9
Q
ax / ay
A
a(x - y)
where: a is positive and x & y are real
10
Q
logb1
A
0
11
Q
logbb
A
1
12
Q
logb bx
A
x
13
Q
b logbx
A
x
for x > 0
14
Q
logb NM
A
logb N + logb M
15
Q
logb (M/N)
A
logb M - logb N
18
Q
A
the answer
