Multiple Choice
Identify the
choice that best completes the statement or answers the question.
|
|
|
1.
|
Solve the equation for x. 
|
|
|
2.
|
Solve the equation for x. 
|
|
|
3.
|
Completely solve the following equation for x. 
a. | x = – 4 | c. | x = – 2 or x = – 4 | b. | x =
2 | d. | x = 4 or x =
2 |
|
|
|
4.
|
Evan is attempting to solve the following radical equation:  Here is Evan’s work:  Is his work correct or
did he make an error. a. | Evan’s work is correct. | b. | Evan forgot to put a ± symbol on Step #2. | c. | Evan didn’t square 4 correctly on Step #2. | d. | Evan should have subtracted 3 from both sides
on Step #3. |
|
|
|
5.
|
Solve the radical inequality. 
|
|
|
6.
|
Below are the steps Hope uses to solve a radical equation. Does Hope do the
problem correctly or in which step did she make an error? Equation:   a. | In Step 1, Hope should have taken the
square root of both sides | b. | In Step
4, Hope didn’t factor correctly. | c. | Hope didn’t verify her answers in
Step #5. One solution is extraneous. | d. | Hope did the problem
correctly. The answer is x = – 6 or x = 2. |
|
|
|
7.
|
Which graph below represents all of the possible values for x that make
the following statement true? 
|