Alg2/TrigH
Rational Expressions Review
Find the domain of each expression. (The domain is the set of all real numbers for which the expression is defined)
I.
2
x(r -
1)
)- x'-l
-' x'-4x-5
Simplify the expression.
?-
2x2
-6x
6x2
4.
xt
-x
x' +Sxz -6x
Multip
L
Nante
Staying on the LINE
r.3ll.4
write the general equation that defines
2. Find the slope (average
a linear
function.
rate of change) of the line through A(-1, -3) and B(-l ' 2)'
your final
For problems 3-6, find an equation of the line that satisfies