# Cumulative Test 12 Review - TeacherWeb

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```					Cumulative Test 12
1. A photograph is in the shape of a rectangle. It has a
length of        inches and a width of
inches. What is the area of the photograph?
9. Determine which of the values below are part of the
solution set of the inequality         .
{1, 2, 3, 4, 5}
2. Graph            and              on the same
coordinate grid. Compare the graph of
to the parent graph. Use the y-intercept in your
comparison.
10. Find the LCM of 5, 10, 18.

3. Find the degree of the monomial            .
11. What is the solution to the system of equations?

4. Multiply

12. Determine the slope of the line that contains the
Simplify.                                                 points shown in the table.
x         y
5.                                                                 1        5
3        12
7        26

6.
13. A shoe store is having a sale of 25% off all boots.
What is the discount and new price of a pair of
boots that originally cost \$129?

7.

14. Translate the sentence below into an inequality.
0.6 is less than the sum of 2.1 and a number.

8.

15. Find the slope of the vertical line.
y

(–3, 8)    8

4                                    16. What number is 135% of 22?
O
–8        –4            4   8     x

(–3, –4)     –4
17. A fruit stand sells 3 pounds of tomatoes for \$2.00.
Graph the relationship and use the graph to estimate
–8                                        the cost of 6 pounds of tomatoes.

18. The table shows the math test scores for two classes at a school. Does Class A or Class B have a greater range of
scores for the math test?
Scores on Math Test
Class A  72, 94, 63, 64, 67, 80, 75, 68,
66, 88, 98, 72, 70, 66, 86
Class B 78, 83, 78, 74, 67, 61, 64, 68,
90, 69, 76, 78, 90, 84, 88
19. Determine the slope and y-intercept of the equation
.

20. Barry is selling baseball cards. He sold 2 for \$8.00
and 4 for \$14.00. What will Barry charge for 7
baseball cards if he keeps selling cards at the same
rate?
Cumulative Test 12
1. ANS:
square inches

PTS: 1           REF: Lesson 60: Finding Special Products of Binomials
NAT: NCTM M.2b                      TOP: Cumulative Test 12
MSC: Alg1_S06_00094
2. ANS:
y
f(x) = x 4

2

O
–4     –2             2      4 x

–2

–4       f(x) = x – 2

The graph of                shifts down 2 units from the graph of   . The y-intercept shifts from (0, 0) to (0, –
2).

PTS:   1           REF: Investigation 6: Transforming Linear Functions
NAT:   NCTM M.2b                       TOP: Cumulative Test 12
MSC:   Alg1_S06_00072
3. ANS:   11

PTS: 1         REF: Lesson 53: Adding and Subtracting Polynomials
NAT: NCTM A.2b TOP: Cumulative Test 12                 MSC: Alg1_S06_00066
4. ANS:

PTS: 1         REF: Lesson 58: Multiplying Polynomials
NAT: NCTM A.2a TOP: Cumulative Test 12                 MSC: Alg1_S06_00089
5. ANS:

PTS: 1         REF: Lesson 51: Simplifying Rational Expressions with Like Denominators
NAT: NCTM A.2a TOP: Cumulative Test 12                 MSC: Alg1_S06_00074
6. ANS: 9

PTS: 1          REF: Lesson 46: Simplifying Expressions with Square Roots and Higher-Order Roots
NAT: NCTM NO.2a                    TOP: Cumulative Test 12
MSC: Alg1_S05_00071
7. ANS:

PTS: 1         REF: Lesson 43: Simplifying Rational Expressions
NAT: NCTM A.2a TOP: Cumulative Test 12                 MSC: Alg1_S05_00085
8. ANS:

PTS: 1         REF: Lesson 39: Using the Distributive Property to Simplify Rational Expressions
NAT: NCTM A.2a TOP: Cumulative Test 12                   MSC: Alg1_S04_00088
9. ANS:
{ 3, 4, and 5}

PTS: 1            REF: Lesson 50: Graphing Inequalities NAT: NCTM A.2b
TOP: Cumulative Test 12              MSC: Alg1_S05_00108
10. ANS: 90

PTS: 1           REF: Lesson 57: Finding the Least Common Multiple
NAT: NCTM NO.1b                     TOP: Cumulative Test 12
MSC: Alg1_S06_00067
11. ANS:
(–6, –27)

PTS: 1         REF: Lesson 59: Solving Systems of Linear Equations by Substitution
NAT: NCTM A.2b TOP: Cumulative Test 12                 MSC: Alg1_S06_00092
12. ANS: 7/2

PTS: 1                REF: Lesson 44: Finding Slope Using the Slope Formula
NAT: NCTM A.4 TOP: Cumulative Test 12                          MSC: Alg1_S05_00066
13. ANS:
discount is \$32.25; new price is \$96.75

PTS: 1           REF: Lesson 47: Solving Problems Involving the Percent of Change
NAT: NCTM NO.3a                     TOP: Cumulative Test 12
MSC: Alg1_S05_00095
14. ANS:
sample:

PTS: 1                REF: Lesson 45: Translating Between Words and Inequalities
NAT: NCTM CM.1d                          TOP: Cumulative Test 12
MSC: Alg1_S05_00091
15. ANS:
The slope is undefined.

PTS: 1               REF: Lesson 41: Finding Rates of Change and Slope
NAT: NCTM A.4        TOP: Cumulative Test 12                 MSC: Alg1_S05_00081
16. ANS: 29.7

PTS: 1           REF: Lesson 42: Solving Percent Problems
NAT: NCTM NO.3a                     TOP: Cumulative Test 12
MSC: Alg1_S05_00061
17. ANS:

6

5

4
Cost in Dollars

3

2

1

2       4        6       8   10
Pounds of Tomatoes

The cost of 6 pounds of tomatoes is \$4.00.

PTS: 1               REF: Lesson 56: Identifying, Writing, and Graphing Direct Variation
NAT: NCTM A.2b TOP: Cumulative Test 12                             MSC: Alg1_S06_00085
18. ANS:
The range for Class A is 35. The range for Class B is 29. Class A has a greater range of scores.

PTS: 1                REF: Lesson 48: Analyzing Measures of Central Tendency
NAT: NCTM DAP.1e                        TOP: Cumulative Test 12
MSC: Alg1_S05_00101
19. ANS:
3
slope is  ; y-intercept is 3
7

PTS: 1                         REF: Lesson 49: Writing Equations in Slope-Intercept Form
NAT: NCTM A.4                  TOP: Cumulative Test 12                  MSC: Alg1_S05_00105
20. ANS: \$23.00

PTS: 1                        REF: Lesson 52: Determining the Equation of a Line Given Two Points
NAT: NCTM A.4                 TOP: Cumulative Test 12                 MSC: Alg1_S06_00063

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