Chapter 5.1 - 5.4 review

The following questions are based from a 5.1 - 5.4 quiz.

 

For more Review and Information go to the Chapter 5 Page.

 

1. Complete the chart (note the rate of change is the same)

 

X

 

Y


-2

4

-1

7

____

10

1

13

3

____

____

28

14

____

 

 

2. The distance D Jimmy drives varies directly with the time T in hours. Jimmy drives at 50 km/h.

 

a) Make a table, graph, and equation for the following relation

b) Find out the distance travelled after

-           2 hours

-          4 hours

-          7 hours

-          12 hours

-          14.5 hours

 

3. Find the slopes of the following points:

 

a)      (5,9)(6,8)

b)      (2,9)(5,18)

c)      (46,19)(50,32)

 

4. A taco restaurant sells taco’s; $2 per Taco and 5 cents per topping.

 

a) Is this a partial or direct variation?

b) Make an equasion for this situation

c) If Bob buys a Taco with 10 toppings, how much does he pay?