I took the same test and I put the answer D. 1487 and I got it wrong. The correct answer was
A.3
Answer:
A. (0, -6)
Step-by-step explanation:
when x is 0, there has to be a y-int. As shown in the table, it is -6. Therefore the answer is A
Slope: (y2-y1)/(x2-x1)
(7-5)/(12-4) = 2/8 = 1/4
The slope is 1/4
Answer:
21
Step-by-step explanation:
Put √441 in your calculator to get 21.
Answer:
(a) -3.708
(b) 1.706
(c) 0.490
Step-by-step explanation:
The z-score of normal distribution is given as:

(a)
Given:
Score is, 
Mean value is, 
Standard deviation is, 
z-score is, 
(b)
Given:
Score is, 
Mean value is, 
Standard deviation is, 
z-score is, 
(c)
Given:
Score is, 
Mean value is, 
Standard deviation is, 
z-score is, 