Worksheet – Section 2.1
1. Given the equation
a)
b)
c)
d)
e)
f)
g)
h)
i)
k)
l)
m)
j ( a  h)  j ( a )
h
Name_______________________________
evaluate and/or simplify the following.
2.
3.
4. Find an equation for a function with the given domain.
a) Domain is the set of all real numbers except -5
b) Domain is a set of all real numbers greater than 7
c) Domain is the set of all real numbers expect 2 and 5
5.
(ii) If T is the name of this function, estimate T(20), and give a practical interpretation.
(iii) When did the oven first reach its desire temperature?
(iv) Estimate the maximum value of the temperature function.