Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 3PS: Greek Mythology Can the Greek hero Achilles, running at 20 feet per second, ever catch a tortoise,...
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Transcribed Image Text:manbhs@gmail.c
A Mid semester Test
Meet - beg-qrut-kiw
A https://classroom.google.com/u/0/c/MTM4NDg5Mjg2MTEO/a/MT94MDIXNJE3MTE3/details
5. Which expression best represents the value ofx in y = mx + b?
c) Y-b
6. Which of the following shows the numbers a, V8, and 3.5 in the correct order from
a)
b-y
b)
y+b
d) m(y - b)
greatest to least?
a) a, V8, 3.5
b)3.5, n, V8
c)V8, n, 3.5
d)v8, 3.5, a
7. Which expression can be used to find the next term of the sequence 1,8,27,64, ...?
a) n+1
b) n
c) n+3
d) n²
8. Solve 3(x- 2) + 4 2 -3x + 1.
a) x 2 -3
b) x 2 ½
c) x 2
d) x < 2
9. You used an oven thermometer while baking and found out that the oven temperature
varied between +7 degrees and -7 degrees from the setting. If your oven is set to 325°F,
let t be the actual temperature. What is the absolute value inequality that represents this
situation?
a) t-325 2 7
b) t-325 < 7
c) t- 7<325
d) It-325 <7
10. A designer is designing a handbag. The height of the handbag must be between 16 in. And
18 in. The desirable height is 17 in. Which absolute value inequality represents the height
of the handbag?
a) h 17 s1
b) h- 16|s1
c) h - 1722
d) h- 1822
24
Transcribed Image Text:Section 1: Fill in blanks. (write only the answer)
is a statement that two expressions are equal.
equation is an equation that uses at least two different letters as
1. An
2. A
variables. You can solve these equations for any one of its variables by using the
of equality.
3. An equation that is true for every value of the variable is an
4 An
solution of the original equation.
solution is a solution derived from an original equation that is not a
Section 2: Multiple Choice
1. Which of the following is the best statement about the graph?
a) After 4 weeks, the plant will be 7 inches tall.
b) After 6 weeks, the plant will be 8 inches tall.
c) The plant was 1 inch tall at the beginning of the
experiment.
d) After 2 weeks, the plant was 3 inches tall.
Plant Growwth
20
0 12 3 4
2. Which is the 7th number in this pattern?
Week
23,18,13,8 ...
b) 7
a) - 2
c) 3
d) -7
3. Which of the following is the best statement about the
graph?
a) A 400-minute plan costs $40
b) A 1000-minute plan costs $110
a) A 100-minute plan costs $10
b) A 200-minute plan costs $35
Cell Phene Plan
50
40
20
10
4. What is the solution of 1 < 2x- 3 < 9?
102 200 300 400
Nirures
a) -1 > x< 2
b) 2 < x < 6
c) -1 < x < 2
d) -1 < x < 3
Which expression best renresents the value of x in y = mx + b?
Height of Plant (in.)
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