Download Review #2 Chapters 1-9

Mr. Borosky
Algebra 1 Review #2 Chapters 1-9
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1. Evaluate
4x2 + 4
8x + 2
when x = 4
3. Write an equation or
inequality.
The sum of 13 and a number x is
at least 24.
Name: _____________
2. Translate into an expression
The quotient of a number x and 12
4. The cost of planting daffodils
is $1.80 per square foot. How
much will it cost to plant
daffodils in a garden that is
10 feet long and 7 feet wide?
A)
B)
C)
D)
$126
$144
$108
$70
5. Make a table and Graph the
function.
Domain : 1, 2, 3, 4
y = 2x - 4
x | y
|
|
|
|
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6. Evaluate
when x = -.75
|4x + 4| - x
7.
Find change in
temperature.
From 4.8° to -12.6°
8. Evaluate
x = -2, y = 3.6
x2 – xy
Mr. Borosky
9.
Algebra 1 Review #2 Chapters 1-9
3(x + 5) – 10
10. Find the mean.
-2, 9, -3, 5
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x
46
11.
3
13.
15.
Name: _____________
5 x 10

6 12
12.
14.
7(x + 7) = 5x + 59
What number is 115% of 60?
Solve for y.
2 + 6y = 3x + 4
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16. Is (-2,3) a solution?
2y + x = 4
17. Find the intercepts and
graph
6x - 8y = 24
Mr. Borosky
Algebra 1 Review #2 Chapters 1-9
18. Graph using Slope Intercept
Form. y = -2x + 5
20.
g(x) = -3x + 5
Name: _____________
19.
Write the Direct
Variation equation. (3,9)
Find g(5)
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21.
Write the equation of the
line
(-4,7) ; m = -5
22. Write the equation of the
line in POINT SLOPE FORM
(7,-1) ; m = -6
23. Write the equation of the
line in STANDARD FORM
m = 4 ; b = 3
24. Write ONE equivalent
equation
9x – 3y = -12
Mr. Borosky
Algebra 1 Review #2 Chapters 1-9
Name: _____________
25. Write the equation of the
line that is PERPENDICULAR to
y = 3x – 12 and (-9,2)
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26. Solve the inequality and
Graph the solution
27.
Solve and GRAPH
2y - 9 < 7
3
28.
-y + 7 ≤ -5
1
1
≤ x + 9
3
3
Solve and Graph
3|y + 5| - 7 = 25
30.
OR
Graph the Inequality
-4y ≤ 16x
29.
Solve and Graph
3
|2y + 6| - 2 ≥ 10
4
Mr. Borosky
Algebra 1 Review #2 Chapters 1-9
SHOW ALL WORK.
31. Solve the Linear System by
Graphing. Use Graph Paper
y = x + 4
| y = -4x + 1
|
|
33. Solve Using Elimination.
You sell popcorn at $2 a bag and
Pretzels at $1.50. If you sell
twice as many bags of popcorn and
sell a total of 30 items for a
total of $55. How much of each
did you sell?
35. How many solutions are
there?
4x + 3y = 27
4x - 3y = -27
Name: _____________
32. Solve the Linear System by
Substitution.
1
x +
y = -2
3
2
-8x y = 4
3
34. Solve using either Method.
x + y = 5
y = -x + 5
Mr. Borosky
Algebra 1 Review #2 Chapters 1-9
SHOW ALL WORK.
36. (-3s) * (-4r5st)3
* (-2r2st6)4
37.
5
 
2
39.
Perform the operation and
put the answer in both
Scientific and Decimal Notation
(7 * 10-5)2
SHOW ALL WORK.
41. Is the expression a
polynomial and if so what is
the degree
x-2 + x - 4
Name: _____________
38.
3
40. Graph the function (Use
Graph paper show 5 points)
1
y = 4 *  
4
45.
(y2 + 7y – 5)(4y – 2)
Solve
(5n – 20)(4n + 12) = 0
x
42. Find the sum [f(x) + g(x)]
and difference [f(x – g(x)] for
the functions
f(x) = 3x2 + x – 7 and
g(x) = -x2 + 5x – 2
a)
43.
(8x-4y5)-3
44.
46.
| b)
|
|
|
(4b – 1)2
Solve
6x2 = 8x
Mr. Borosky
Algebra 1 Review #2 Chapters 1-9
Name: _____________
47. Factor and solve
x2 - 17x + 72 = 0
48. Factor
-x2 + 8x - 12
49. Find the Zeros of the
function
f(x) = 3x2 - 17x + 20
50.
51.
Factor
2y3 – 14y2 + 2y - 14
Factor
9y2 + 24y + 16