Based on the line of best fit, at what rate did the player score?

A. He scored 4 points every 15 minutes

Interpret the following scatter plot.

The older you get, the less time you spend playing games.

Describe the relationship shown in this Scatter Plot.

There is no relationship between house number and IQ

What is the y-intercept of this graph and what does it mean in context?

0 - if a turkey is 0 pounds it can cook in 0 hours

What is true about the graph?

There are 20 gallons remaining in the tub at 6 minutes.

Does the following graph represent a function?

No, it does not pass the vertical line test

In the graph below, which bests describes C?

Slowly decreasing at a constant rate

What does the slope mean in the graph in context of your electric bill?

Your bill increases $200 for every increase of 6 degrees

Which of the following is a nonlinear function?

The amount of people in a restaurant doubles every hour during dinner time.

It has a constant rate of change of -1

Are there any clusters in this scatter plot?

Yes there are clusters around 0.0 and 0.5

Describe the relationship shown in this Scatter Plot.

As the hours of study increases the score also increases

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8M Review 3rd Quarter Final

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Questions 31

Answers

1
Use the scatter plot to predict the student's test score after 8 hours of watching TV.
about 55, interpolation
about 60, interpolation
about 60, extrapolation
about 70, extrapolation
2
Based on the line of best fit, at what rate did the player score?
A. He scored 4 points every 15 minutes
C. He scored 15 points per minute
B. He scored 4 points per minute
D. He scored 15 points every 4 minutes
3
Write the equation of the line in the given graph:
y = 2x + 3
y=-\frac{1}{2}x+3
y=\frac{1}{2}x+3
y = -2x + 3
4
What is the solution to the systems of equations?
(-6,-3)
(-3,-6)
(6,3)
(6,-3)
5
Interpret the following scatter plot.
The older you get, the more time you spend playing games.
you spend the same amount of time playing as you get old
No association between the time playing games and the age.
The older you get, the less time you spend playing games.
6
Describe what is happening from D to E on the distance-time graph?
there is no speed
speed is increasing
speed is decreasing
There is constant speed
7
Describe the relationship shown in this Scatter Plot.
There is no relationship between house number and IQ
As house number increases the IQ increases
As the house number increases the IQ decreases
8
What is the y-intercept of this graph and what does it mean in context?
2 - it takes a turkey 2 hours to cook if it is 0 pounds
0 - if a turkey is 0 pounds it can cook in 0 hours
0 - you start with 0 turkeys
2 - you start with 2 turkeys
9
What is true about the graph?
At 8 minutes there is 50 gallons remaining.
There are 8 gallons remaining in the tub at 6 minutes.
At 4 minutes there is 10 gallons remaining.
There are 20 gallons remaining in the tub at 6 minutes.
10
Which equation best fits the line?
y=-2000x +100
y= 100x + 2000
y = -100x + 2000
y = 2000x - 100
11
Systems by Graphing
A
D
C
B
12
Does the following graph represent a function?
No, it does not pass the vertical line test
Yes, it passes the vertical line test.
Yes, it does not pass the vertical line test
No, it is not a straight line
13
This graph is....
we have never learned this....
what the.....?
linear
non-linear
14
Compare the slopes:
The graph slope is steeper.
The equation's slope is steeper.
They have the same slope.
The equation's slope is less steep.
15
Which is the independent variable?
Number of Miles driven
Amount of gasoline in the tank of the car
16
Based on the scatter plot. Estimate what the finishing time of the 7th-place runner will be?
about 15 sec, extrapolation
about 14 sec, interpolation
about 14 sec, extrapolation
about 15 sec, interpolation
17
How many solutions are there to the following systems of equations?
One Solution (0,3)
Infinitely Many Solutions
One Solution at (0,5)
No Solution
18
In the graph below, which bests describes C?
Stays the name
Quickly decreasing at a constant rate
Slowly decreasing at a constant rate
Slowly increasing at a constant rate
19
Describe the relationship
Strong, positive, linear
Strong, negative, linear
Strong, positive, non linear
Weak, positive, linear
20
Is there an outlier in the scatter plot?
Yes there is an outlier at 50
No there is no outlier
Yes there is an outlier at 30
Yes there is an outlier at 40
21
How many solutions are there to the following systems of equations?
One Solution at (5,3)
No Solution (Parallel Lines Don't Intersect)
Infinitely Many Solutions (They are the "same" line)
One solution at (3,5)
22
Which graph does not represent a function of x?
H
F
J
G
23
What does the slope mean in the graph in context of your electric bill?
Your bill stays the same no matter what the temperature is.
Your bill decreases $200 for every increase of 6 degrees
Your bill increases $200 for every increase of 3 degrees
Your bill increases $200 for every increase of 6 degrees
24
Which graph shows the correct line of best fit?
B
C
A
D
25
Which of the following is a nonlinear function?
The amount of people in a restaurant doubles every hour during dinner time.
Walking at a constant speed of 3.5 mph
Working at a bank, you get paid $15 per hour.
Writing a paper and typing 90 words per minute consistently.
26
Describe the table:
It has a constant rate of change of -1
It doesn't have a constant rate of change
It has a constant rate of change of 1
It has a constant rate of change of -10
27
Are there any clusters in this scatter plot?
No there are no clusters
Yes there are clusters around 0.0 and 0.5
Yes there are clusters at 3.5
Yes there are clusters around 1.5
28
Describe the relationship shown in this Scatter Plot.
There is no relationship between hours of study and score
As the hours of study increases the score decreases
As the hours of study increases the score also increases
29
Which equation represents the table
y=3x
y=3x+2
y=4x+1
y=3x+1
30
Write the equation of a line that represents the given scenario.
y = 8x + 3
y = 3x + 8
y = -8x + 3
y = 3x - 8
31
Describe the association between the two variables.
Weak positive
Strong positive
Weak negative
Medium positive

8M Review 3rd Quarter Final Flashcards | StudBud