Not sure if this is what you mean but this is what I got.
The cost of 250 ft of cable is 2950 what would 40 ft cost
2 answers:
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Answer:
subs 3 and 4 into the equation and then compare the two equation to get the value of two constants p n q
Answer:
Step-by-step explanation:
The slope-intercept form is , where m is the slope of the line and c is where the line crosses the
-axis.
To calculate we can use the formula
where
is the difference in
between two points and
is the difference between
.
Information we can get from the graph given: . Since
is the point at which the line crosses the
-axis.
To find let's get two points from the graph.
Point 1:
Point 2:
Now use the equation .
.
Now we have and
, let's put them back into the general equation.