Final Exam Review Flashcards
0
Q
Point-Slope Form
A
Y - Y1 = m(X - X1)
1
Q
Slope Formula
A
Y2 - Y1 / X2 - X1
2
Q
Slope-Intercept Form
A
y=mx + b
M is slope
B is y-intercept
3
Q
Standard Form
A
3x + y = -10
4
Q
Direct Variation
A
Y=kx
5
Q
Inverse variation
A
Y= k/x
6
Q
Graphing Solutions of Linear Systems in Two Variables
A
One Solution: independent
No unique solution: dependent
No solutions: inconsistent
7
Q
Quadratic function
A
Ax^2 + bx + c
8
Q
X coordinate of the vertex of a parabola
A
X = -b/2a
9
Q
Square root of a negative real number
A
Square root of -a = i square root of a
10
Q
Quadratic Formula
A
X=-b + or - square root of b^2 - 4ac / 2a
11
Q
Nth root
A
a^n = b then a is an nth root of b
12
Q
Logarithm
A
a = b^c, then log b y = x
13
Q
Natural Logs
A
y = e^x
y = ln x
