Download review sheet for ch 1

Review Sheet for Algebra 2 Unit 1 Test
Name: _______________________
Date: __________ Period: ______
Solve each literal equation.
1.
Solve for “b” if
2.
Solve for “d” if
x = aby – c
1. ______________
kp
d
2. _______________
c=
Solve each open sentence.
3
1
3.
3+4 y=6
3. _______________
4.
4|x - 5| = 24
4. _______________
5.
4(3x - 2) = 6(2x - 4)
5. ______________
6.
|y - 6| + 9 = 2
6. ______________
Solve each compound sentence.
7.
-4 < 2n - 10 < 8
8.
Answer:________________
Answer:________________
Graph:
6v + 1 < -13 "OR " 9 - v < 29
Graph:
Solve each inequality. Graph the solution set.
9. |x - 4| > 9
10.
Answer:________________
Answer:________________
Graph:
Graph:
1
|2w - 3|  7
11.
3x  2  2
12.
Answer:________________
x  2  2x  7
Answer:________________
Graph:
Graph:
13. State the domain and range of each relation. Determine if it represents a function.
a. {(4,-7), (-4,-7), (-4,7)}
13A. _________________
b. {(9,1), (7,2), (5,3)}
13B. __________________
14. Write
1
x  y  4 in standard form.
5
14. __________________
15. Graph y > 3x
15.___________________
16. Graph -2x + 7 < y
16. __________________
17.
A. What is the x-intercept of the line whose equation is y =
2
x -12
3
B. What is the y-intercept of the line whose equation is -6x + 3y = 15?
18. Give an example of the equation whose graph is a vertical line.
2
17A. ________________
17B. ________________
18. _________________
Given the charts below:
19.
Age of
Jackson
34
36
38
40
42
44
Population
22,000
23,090
23,990
25,032
25,983
27,095
What is the regression equation? (round to the nearest hundredth) ___________________
What will the population be when Jackson is 50 years old? (round to the nearest whole number) _________
20.
Experience
(years)
9
4
3
1
10
6
12
8
Hourly
rate of pay
$17
$10
$10
$7
$19
$12
$20
$15
What is the regression equation? (round to the nearest hundredth) ______________
What would the pay be for someone for 15 years of experience? (round to the nearest hundredth) _______
21. Graph -5x+10y = 20 by finding the slope and y-intercept.
22. Name the vertex, “a” value, and then graph:
y  1  2 x  3
21. __________________
vertex: ___________
a = ___________
3