Algebra 1 Lap 3 Quiz 2 Practice

28 Questions | By Rolandmelchor | Updated: Mar 20, 2022 | Attempts: 751

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1.

Describe the correlation in the given relationship.The distance a person runs and how physically tired that person is.
- A.
  
  Positive correlation
- B.
  
  Negative correlation
- C.
  
  No correlation
2.

Describe the correlation in the given relationship.The number of cats in a barn and the number of mice in that barn.
- A.
  
  Positive correlation
- B.
  
  Negative correlation
- C.
  
  No correlation
3.

Describe the correlation in the given relationship.The number of miles driven and the number of gallons of gas left in the tank.
- A.
  
  Positive correlation
- B.
  
  Negative correlation
- C.
  
  No correlation
4.

Describe the correlation in the given relationship.The age of a person and the amount of broccoli that person eats.
- A.
  
  Positive correlation
- B.
  
  Negative correlation
- C.
  
  No correlation
5.

Describe the correlation in the given relationship.The number of first downs an offense makes in a football game and the number of punts in that game.
- A.
  
  Positive correlation
- B.
  
  Negative correlation
- C.
  
  No correlation
6.

Which of the following graphs shows a positive correlation?
- A.
  
  Graph A
- B.
  
  Graph B
- C.
  
  Graph C
- D.
  
  Graph D
7.

Which of the following graphs shows a negative correlation?
- A.
  
  Graph A
- B.
  
  Graph B
- C.
  
  Graph C
- D.
  
  Graph D
8.

Which of the following graphs might best show the length of a pencil as a function of the number of times it is sharpened?
- A.
  
  Graph A
- B.
  
  Graph B
- C.
  
  Graph C
- D.
  
  Graph D
9.

Which of the following graphs might best show the grade average of a student as a function of the number of hours spent studying?
- A.
  
  Graph A
- B.
  
  Graph B
- C.
  
  Graph C
- D.
  
  Graph D
10.

Which of the following graphs might best show the frequency of flossing teeth and number of trips to eye doctor?
- A.
  
  Graph A
- B.
  
  Graph B
- C.
  
  Graph C
- D.
  
  Graph D
11.

Determine whether the sequence appears to be an arithmetic sequence. If so, find the common difference.−1, −3, −9, −27, ...
- A.
  
  Not an arithmetic sequence
- B.
  
  Arithmetic sequence; common difference is 3
- C.
  
  Arithmetic sequence; common difference is −3
12.

Choose the scatter plot that best represents the relationship between the number of movie tickets sold and the amount of concession sales.
- A.
  
  Graph A
- B.
  
  Graph B
- C.
  
  Graph C
- D.
  
  Graph D
13.

Choose the scatter plot that best represents the relationship between the number of movie tickets sold and the number of available seats.
- A.
  
  Graph A
- B.
  
  Graph B
- C.
  
  Graph C
- D.
  
  Graph D
14.

Determine whether the sequence appears to be an arithmetic sequence. If so, find the common difference.3, −2, −7, −12, …
- A.
  
  Not an arithmetic sequence
- B.
  
  Arithmetic sequence; common difference is 3
- C.
  
  Arithmetic sequence; common difference is −5
15.

Determine whether the sequence appears to be an arithmetic sequence. If so, find the common difference.2, 4, 8, 16…
- A.
  
  Not an arithmetic sequence
- B.
  
  Arithmetic sequence; common difference is 2
- C.
  
  Arithmetic sequence; common difference is 16
16.

Determine whether the sequence appears to be an arithmetic sequence. If so, find the common difference.165, 150, 135, 120, …
- A.
  
  Not an arithmetic sequence
- B.
  
  Arithmetic sequence; common difference is 15
- C.
  
  Arithmetic sequence; common difference is −15
17.

Find the 60^th term of the arithmetic sequence.−20, −8, 4, 16, …
18.

Find the 35^th term of the arithmetic sequence.32, 35, 38, 41, …
19.

Find the 41^st term of the arithmetic sequence given a₁ = 120 and d = −7.
20.

Find the 21^st term of the arithmetic sequence given a₁ = 24 and d = −3.
21.

Find the 19^th term of the arithmetic sequence given a₁ = −200 and d = −7.
22.

Find the 44^th term of the arithmetic sequence.120, 110, 100, 90, …
23.

Find the 40^th term of the arithmetic sequence.−40, −38, −36, −34, …
24.

Find the 67^th term of the arithmetic sequence.−32, −24, −16, −8, …
25.

Mark’s new job has a starting salary of $39,000 and annual increase of $1200. How much will he earn during his 15^th year?
- A.
  
  $55,800
- B.
  
  $57,000
- C.
  
  $58,200
- D.
  
  $59,400