Answer:

Step-by-step explanation:




2.8 or if rounded to the nearest tenth so 2.8√8
Mean
add up numbers and divide by how many there are
(1+1+5+3+6+6)/7=3 and 2/3
The answer is
a) 11/15
b) 1/18
Answer:
(in attachment)
Step-by-step explanation:
you can find the points by inputting the x-values into the equation to solve for the y-values, then connecting the plotted points to create the line.
When x=-4
y=1/2(-4)
y=-2
(-4,-2)
Repeat for all values.