AnswersJHS-Algebra 1A full yearGraphing on the Coordinate Plane

Tables, Graphs, and Equations Answers

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Some states pay $0.05 for each can that is recycled. Which graph represents the amount of money earned, y, by recycling x cans in these states?

A
A graph titled Recycling Money has cans on the x-axis and dollars on the y-axis. A line goes through points (20, 1) and (40, 2).
Option A
B
A graph titled Recycling Money has cans on the x-axis and dollars on the y-axis. A line goes through points (1, 20) and (2, 40).
Option B
C
A graph titled Recycling Money has cans on the x-axis and dollars on the y-axis. A line goes through points (0, 5) and (1, 6).
Option C
D
A graph titled Recycling Money has cans on the x-axis and dollars on the y-axis. A line goes through points (5, 0) and (6, 1).
Option D
2
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There are 16 tablespoons in one cup. Which table correctly relates the number of cups to the number of tablespoons?

A
A 2-column table with 4 rows. Column 1 is labeled cups with entries 1, 2, 4, 8. Column 2 is labeled tablespoons with entries 16, 32, 64, 128.
Option A
B
A 2-column table with 4 rows. Column 1 is labeled cups with entries 16, 32, 64, 128. Column 2 is labeled tablespoons with entries 1, 2, 4, 8.
Option B
C
A 2-column table with 4 rows. Column 1 is labeled cups with entries 32, 48, 80, 144. Column 2 is labeled tablespoons with entries 16, 32, 64, 128.
Option C
D
A 2-column table with 4 rows. Column 1 is labeled cups with entries 16, 32, 64, 128. Column 2 is labeled tablespoons with entries 32, 48, 80, 144.
Option D
3

Anderson is a plumber and is paid a fixed amount just to make a house visit. The remainder of his fee, y, is determined by the number of hours that he works, x, as shown below.Plumber ChargesWhich equation represents the graph?

Question illustration
A
y = 10x – 50
B
y = 10x + 50
C
y = 50x – 10
D
y = 50x + 10
4

The relationship between miles and kilometers is shown in the table below. MilesKilometers18.229.1229.547.2034.154.5652.884.48How many miles are in 19.08 kilometers?

A
11.925
B
17.48
C
20.68
D
30.528
5

An animal shelter estimates that it costs about $6 per day to care for each dog. If y represents the total cost of caring for a single dog for x days, which table models the situation?

A
A 2-column table with 3 rows. Column 1 is labeled x with entries 12, 15, 18. Column 2 is labeled y with entries 6, 9, 12.
Option A
B
A 2-column table with 3 rows. Column 1 is labeled x with entries 6, 9, 12. Column 2 is labeled y with entries 12, 15, 18.
Option B
C
A 2-column table with 3 rows. Column 1 is labeled x with entries 36, 54, 72. Column 2 is labeled y with entries 6, 9, 12.
Option C
D
A 2-column table with 3 rows. Column 1 is labeled x with entries 6, 9, 12. Column 2 is labeled y with entries 36, 54, 72.
Option D
6

Water from a leaking faucet is dripping into a cylindrical cup. The height of water in inches, y, after x hours is graphed below.Dripping WaterWhich describes the pattern of the data in the graph?

Question illustration
A
The water level increases by 1 inch each hour.
B
The water level increases by 2 inches each hour.
C
The water level increases by a factor of each hour.
Option C
D
The water level increases by a factor of 2 each hour.
7

Which table of values corresponds to the graph below?

Question illustration
A
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 2, negative 1, 0, 2. Column 2 is labeled y with entries 0, 1, 2, 4.
Option A
B
A 2-column table with 4 rows. Column 1 is labeled x with entries 0, 1, 2, 4. Column 2 is labeled y with entries negative 2, negative 1, 2.
Option B
C
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 2, 0, 1, 4. Column 2 is labeled y with entries 0, 2, negative 1, 2.
Option C
D
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 1, 0, 2, 4. Column 2 is labeled y with entries 1, negative 2, 0, 2.
Option D
8

Micah sketches the graph below to represent a scenario his teacher gave him.Which scenario could Micah’s graph represent?

Question illustration
A
Micah’s plant is 1 inch and then grows at a rate of 2 inches per week (where x is the number of weeks), for a total of y inches.
B
Micah’s plant is 2 inches tall and grows at a rate of 1 inch per week (where x is the number of weeks), for a total of y inches.
C
Micah’s plant grows 2 inches per week (where x is the number of weeks) and has a starting height of 1 inch, for a total of y inches.
D
Micah’s plant grows 1 inch per week (where x is the number of weeks) and has a starting height of 1 inch, for a total of y inches.
9

Which table of values corresponds to the graph below?

Question illustration
A
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 3, 0, 3, 6. Column 2 is labeled y with entries negative 1, 0, 1, 2.
Option A
B
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 1, 0, 1, 2. Column 2 is labeled y with entries negative 3, 0, 3, 6.
Option B
C
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 1, 0, 1, 6. Column 2 is labeled y with entries negative 1, 0, 1, 2.
Option C
D
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 1, 0, 1, 2. Column 2 is labeled y with entries negative 1, 0, 1, 6.
Option D
10

The table below shows the relationship between the approximate number of hours and the corresponding number of days on Saturn.SaturnHoursDays25354055What is the approximate number of hours in 72 days on Saturn?

Question illustration
A
603 and two-thirds
Option A
B
658 and two-thirds
Option B
C
743
D
768

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