When a straight line is given the form:
m is the gradient. It shows how the value of y changes for an increase of x by 1.
So, in this case, the gradient is
4
The answer is 17
4x3=12
3x2=6
12+6=18
18-1=17
Answer:
Step-by-step explanation:
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Mean=8.1 (add all numbers and divide by how many there r)
Median=9.25 (place all numbers in a chronological line and find the middle value)
Mode=9.2 (value that appears the most)
Range=10.5 (10.5-0)