Z-score formula is z=(x-m) / sd
x = data value
m= mean
sd = standard deviation
z= (82-78.2) / 6.7
=0.567
=0.57
Answer:
Step-by-step explanation:
-4 ( 4v - u - 6 )
You will multiply -4 with everything in the parentheses.
-16v + 4u + 24
Answer:
b = -1
Step-by-step explanation:
ANSWER
See attachment
EXPLANATION
The given function is
y=3x+2
When x=-1,
y=3(-1)+2=-1
when x=0, y=3(0)+2=2
when x=1, y=3(1)+2=5
We plot the points (-1,-1), (0,2) and (1,5) and draw a straight line through them to obtain the graph as shown in the attachment.