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,∞)