56:12 Which function shows a fabric with a price of $1.25 per square yard?
Price of Fleece
Square Yards 1 2 3 4
Price
$1.25 $2.00 $2.75 $3.50
Price of Fleece
Square Yards 1 2 3 4
Price
$0.25 $1.25 $2.25 $3.25
1D
Price of Heece
9
8
7
Price ($)
2
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2.
Step-by-step explanation:
The gradient or slope of a straight line which is found between two points (x1, y1) and (x2, y2) is given by the formula:
m = (y2 - y1) / (x2 - x1)
Where y2 = 7
y1 = 3
x2 = 4
x1 = 2
=> m = (7 - 3) / (4 - 2)
m = 4 / 2 = 2
The gradient is 2.

: hope this helps :)