## College Board Test 4 Section 3 #9

College Board Test 4 Section 3 #9:
____
√x-a = x-4
If a=2 what is the solution set of the preceding equation?
A. {3, 6}
B. {2}
C. {3}
D. {6}

Is there another way to solve this quickly besides plugging in the answer choices?

## Test 4 Section 3 #20

Test 4 Section 3 #20 please. Also Mike, I still didn’t know how to answer the question even after I went and reviewed it from the official test breakdown section of your book.

## Test 4 Section 3 Number 17

Test 4 Section 3 Number 17

## Can you explain #15 in Section 3 of test 4? I understand how to do the problem but was wondering if there is a shortcut or trick to seeing the correct answer?

Can you explain #15 in Section 3 of test 4? I understand how to do the problem but was wondering if there is a shortcut or trick to seeing the correct answer?

## Practice Test 4, Section 3, Number 11 (No Calc)

Practice Test 4, Section 3, Number 11 (No Calc)

## Test 4 Section 3 #14

Test 4 Section 3 #14

## Test 4 Section 3 #13

Test 4 Section 3 #13

## Test 4 Section 3 Number 19

Test 4 Section 3 Number 19