The cost of carpeting a square yard is $8.60. How much does it cost to carpet 9.7 square yards?
1 answer:
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The equation of a straight line is given by:
y = mx + c
where m is the slope and c is the y-intercept.
From the given graph, the y-intercept is 1.
The slope of a straight line is given by:
Where
and 
are two points on the line.
From the graph, (0, 1) and (14, 8) are two points on the line, thus:
Therefore, the equation representing the graph is
y = mx + c
where m is the slope and c is the y-intercept.
From the given graph, the y-intercept is 1.
The slope of a straight line is given by:
Where
From the graph, (0, 1) and (14, 8) are two points on the line, thus:
Therefore, the equation representing the graph is