Basic Graphs
Logarithmic Graph
y = log2(x) D:All real numbers R: All Positive numbers (|R>0)
Rational Function Graph
y=1/x D: All real numbers except 0 R: All real numbers except 0
Power Function Graph
y=1/x^2 (Top right picture) D:All real numbers except 0 R:(0,∞)
Exponential Graph
y=2^x D:All Real Numbers R:All Real Numbers greater than zero.
Linear Graph
y=mx+b D:All real numbers R:All real numbers
Quadratic Graph
y=x^2 D:All real numbers R:0≤y<∞
Cubic Graph
y=x^3 D:All real numbers R: All real numbers
Absolute Value Graph
y=|x| D:All real numbers R:[0,∞0
Square Root Graph
y=√x D: [0,∞) R:[0,∞)