1. ALGEBRA 1 - REVIEW FOR TEST 2-1
ALGEBRA I @
REVIEW FOR TEST 2-1

2. QUESTION #1
If A = {a, e, i, o, u} and
B = {the first nine letters of the
English alphabet},
find

3. ANSWER TO QUESTION #1
{a, e, i}

4. QUESTION #2
Determine whether each of the following is finite, infinite, or empty.
{women who have walked on the Moon}
{women who have traveled to the North Pole}
{the time it takes a girl to brush her hair}
{the number of numbers between }

5. ANSWERS TO QUESTION #2
Empty
Finite
Infinite

6. QUESTION #3 Fill in the __?__ with to make a true statement.
{i, e} __?__ {vowels}
George __?__ {first names of the U.S. presidents}

7. ANSWERS TO QUESTION #3

8. QUESTION #4 Draw a Venn Diagram to illustrate these sets.
A = {a, b, c, d, e, f, g, h, i} and
B = {a, c, e, g, i, k, m, o}

9. ANSWER TO QUESTION #4 U
A B
d a k
b f c e m
h g i o

10. ALGEBRA 1 - REVIEW FOR TEST 2-1
QUESTION #5
Write the Point-Slope Form of the equation for the line passing through
(-3, 5) and (4, -9)

11. ANSWER TO QUESTION #5
y = -2(x + 3) or
y = -2(x – 4)

12. Find the slope of the line that passes through the points
QUESTION #6
Find the slope of the line that passes through the points
(-7, 5) and (-3, 12)

13. ANSWER TO QUESTION #6

14. QUESTION #7 {(3, 2), (-6, 8), (9, 12), (3, 20), (-2, 12)}
Explain why each problem is NOT a function.
{(3, 2), (-6, 8), (9, 12), (3, 20), (-2, 12)}

15. ANSWER TO QUESTION #7
The domain repeats (3).
Fails the vertical line test.

16. QUESTION #8 Given the table of ordered pairs. Write the domain.x y -3 4 -2 5 -1 6 7 1 8 2
Write the domain.
Write the range.

17. ANSWERS TO QUESTION #8
{-3, -2, -1, 0, 1, 2}
{4, 5, 6, 7, 8}

18. QUESTION #9
Given f(x) = 5x – 6, find
f(-4)
f(0)
f(10)

19. ANSWERS TO QUESTION #9
-26 -6 44

20. QUESTION #10
Write an equation in Slope-Intercept Form for the line having a slope of 4 and passing through (-8, 4).

21. ALGEBRA 1 - REVIEW FOR TEST 2-1
ANSWER TO QUESTION #10
y = 4x + 36

22. STUDY
*Sets
*Section 4-6
*Sections 5-1, 5-3, and 5-4