Answer:
no positive or negative correlation
Step-by-step explanation:
none looks like |
Positive looks like /
negative looks like \
Answer:
The ratio is 4:3
Step-by-step explanation:
All the whole number possible ratios
48:36
24:18
12:9
4:3
(1) The train travels 4 miles per gallon.
(2) The slope of the graph is 
Explanation:
(1) The miles that train travels per gallon is given by

Dividing, we have,

Thus, the train travels 4 miles per gallon.
(2) To determine the slope, let us consider two points from the graph.
The coordinates are
and 
Thus, substituting the coordinates in the slope formula, we get,

Simplifying, we have,

Thus, the slope of the graph is 
Answer:
The picture is too blurry to make out!
Step-by-step explanation:
Hey! when you do problems like this it is very easy.
For multiplication: multiply the numbers and add the exponents.
For division: divide the numbers and subtract the exponents.