The "Basic Nine" Functions Algebra II Trigonometry
Domain and Range of Reciprocal Function
D= all real numbers except x=0 R= all real numbers except y=0
Domain and Range of Linear Equation Function
D=(-∞, ∞) R=(-∞,∞)
Domain and Range of Step Function
D=(-∞,∞) R= all real integers
Domain and Range of Cubic Graph Function
D=(-∞,∞) R=(-∞,∞)
Domain and Range of Exponential Function
D=(-∞,∞) R=(0,∞)
Domain and Range of Absolute Value Function
D=(-∞,∞) R=[0,∞)
Domain and Range of Quadratic Equation Function
D=(-∞,∞) R=[0,∞)
Domain and Range of Logarithmic Function
D=(0,∞) R=(-∞,∞)
Domain and Range for Square Root Function
D=[0,∞) R=[0,∞)
How many asymptotes are in a reciprocal function?
Two asymptotes
Reciprocal Function
y=1/x
Exponential Function
y=2^x
Step or Greatest Integer Function
y=[x]
Logarithmic Function
y=logx
Linear Equation Function
y=x
Quadratic Equation Function
y=x^2
Cubic Graph Function
y=x^3
Absolute Value Function
y=|x|
Square Root Function
y=√ x
Another Writing of a Reciprocal Function (left) u (right)
(-∞,0) u (0,∞)