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ZhuUnit 2 Quiz 1

Last updated over 3 years ago

10 questions

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Question 1

1.

For which mapped relation is the domain {1, 2, 3}?

Question 2

2.

Which relation is NOT a function?

{(1,4),(2,2),(3,5),(4,3),(5,1)}

{(1,4),(2,5),(3,6),(2,2),(1,1)}

{3,-1),(5,0),(1,2),(4,4),(2,2)}

{(3,5),(2,5),(1,5),(0,5),(-1,5)}

Question 3

3.

If g(x)=3/2x+4, what is vale of g(2)?

10

7

5

3.5

Question 4

4.

What is the value of x in the equation below if the value of f(x)=8?

1.5

3

6

9

Question 5

5.

The graph of a linear function has a y-intercept of 5 and passes through the point (2, 5). What is the slope of the graph of the function?

0

2/5

2

5/2

Question 6

6.

The table below shows the hours, x, spent working on a new road and the distance, y, of finished road.
What is the lope of the line that fits these data?

3/400

3/100

3/25

3

Question 7

7.

Which relation graphed below is a function?

Question 8

8.

Two linear functions are shown below.

What is the value of the steeper slope?

-2

-4/3

-3/4

-1/2

Question 9

9.

The average monthly temperatures for a city in 2004 are shown in the scatterplot below.
What is the average monthly rate of change in temperature from January to June?

6 degrees

7 degrees

8 degrees

9 degrees

Question 10

10.

The table below shows the height above sea level at different distances west of a city.
Which interval of distances has the greatest average rate of change in the height above sea level?

0 to 50 miles

50 to 110 miles

110 to 160 miles

160 to 220 miles