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21) Refer to Table 1A.3.3. If we were to draw

Question : 21) Refer to Table 1A.3.3. If we were to draw : 1417854

 

 

21) Refer to Table 1A.3.3. If we were to draw a graph of this relationship, when would the slope be positive?

A) never

B) only if x is less than 5

C) only if x equals 5

D) only if x is greater than 5

E) We do not have enough information to tell.

22) Refer to Table 1A.3.3. When x equals 5, the slope is

A) 5.

B) -2.

C) +2.

D) 0.

E) infinite.

 

23) Refer to Table 1A.3.3. When x equals 5,

A) y is at a maximum.

B) y is at a minimum.

C) the slope is positive.

D) the slope is negative.

E) the slope is first positive and then becomes negative.

 

24) At all points along a straight line, slope is

A) positive.

B) negative.

C) constant.

D) zero.

E) infinity.

Use the figure below to answer the following question.

 

 

Figure 1A.3.6

 

25) What is the slope of the line in Figure A1.3.6?

A) 2

B) 1/2.

C) 3

D) 1/3

E) -3

Use the figure below to answer the following question.

 

 

Figure 1A.3.7

 

26) The slope of the line in Figure 1A.3.7 is

A) 1.

B) -1.

C) 1/2.

D) 2.

E) dependent on where you measure it.

Use the figure below to answer the following question.

 

 

Figure 1A.3.8

 

27) The slope of the line in Figure 1A.3.8 is

A) 3/2.

B) 2/3.

C) -3/2.

D) -2/3.

E) none of the above.

Use the figure below to answer the following questions.

 

 

Figure 1A.3.9

 

28) Refer to Figure 1A.3.9. Which one of the graphs shows a line with a zero slope?

A) (a)

B) (b)

C) (c)

D) (d)

E) (a), (b), and (c)

 

29) Refer to Figure 1A.3.9. Which one of the graphs shows a line with an infinite slope?

A) (a)

B) (b)

C) (c)

D) (d)

E) (b) and (c)

Use the figure below to answer the following questions.

 

 

Figure 1A.3.10

 

30) Refer to Figure 1A.3.10. The figure shows a relationship between two variables, x and y. The slope at point A is

A) 2

B) -2

C) 0.25

D) -0.25

E) -4

 

31) Refer to Figure 1A.3.10. The figure shows a relationship between two variables, x and y. The slope at point B is

A) 2

B) -2

C) 0.25

D) -0.25

E) 0.5

Use the figure below to answer the following question.

 

 

Figure 1A.3.11

 

32) Refer to Figure 1A.3.11. The graph shows a ________ relationship. The absolute value of the slope of the relationship ________ as the value of x increases.

A) positive; increases

B) positive; decreases

C) negative; decreases

D) negative; increases

E) negative; does not change

 

 

 

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