Which function is represented by this graph?
1 answer:
Answer:
f(x) = 2x - 1
Step-by-step explanation:
Two ways you can see by just looking at the function:
1) 2x means that the function has a slope of 2.
2) -1 [ ( 0, -1 ) ] is the y-intercept.
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Answer:
The median is less than the mean.
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
Cross multiplication, 3(9+x) = 63
27+3x = 63
3x = 63-27 = 36
x=36/3=12
