Download Math 1050 Section 1 Quiz8 Name:

Math 1050 Section 1 Quiz8
Name:
Read the directions of each problem and Good Luck!!!
1. Use the properties of logarithms to condense the following expression to a logarithm of a single quantity.
4 2( + 1) 1 2 ( 3) + 11 2(5)
3
log
x
log
x
log
2. Solve the logarithmic equation algebraically, but don't check your solutions.
( + 3) +
log7 x
(
log7 x
2) =
log7
(14)
3. Check that (3 2) is a solution to the following system of equations.
;
3
4 =1
2 +7 =8
x
y
x
y
4. Solve the following system by the method of substitution.
2 + 3 = 16
+ 11 = 17
x
x
y
y