Respuesta :

Answer:

[tex]y=1.25x[/tex]

Step-by-step explanation:

Let us assume that,

x represents the number of sq. yards of fabric and

y represents price of the fabric.

As the unit price of the fabric i.e cost per sq. yard of fabric is $1.25, so for each number of sq. yard of fabric, the cost for that much of fabric will be multiple of 1.25 of that number.

i.e [tex]y=1.25x[/tex]

Here, the rate of change is 1.25. So for each increase in x, the amount of increase in y is 1.25

The table along with the graph have been attached below.

Ver imagen InesWalston
Ver imagen InesWalston

The function y=1.25x show the fabric with price 1.25$

Let us assume  that,

x represents the number of sq. yards of fabric and

y represents price of the fabric.

What is the meaning of the coordinate?

A pair of numbers that describe the position of a point on a coordinate plane by using the horizontal and vertical distances from the two reference axes.

We have given that the unit price of the fabric

That is the cost per sq. yard of fabric is $1.25, so for each number of sq. yard of fabric,

The cost for that much of fabric will be multiple of 1.25 of that number.

Therefore from above we get the equation of the line is,

[tex]y=1.25x[/tex]

Here, the rate of change is 1.25. So for each increase in x, the amount of increase in y is 1.25

From the table we can easily draw the graph

To learn more abut the graph visit:

https://brainly.com/question/14323743

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