Question

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this graph shows how the total length katy has knit depends on the number of nights she has spent knitting. how many nights will katy have to spend knitting in order to knit a total of 20 centimeters of scarf? 4 nights 2 nights 3 nights 1 night

Explanation:

Step1: Locate 20 on the y - axis

Find the value 20 centimeters on the "Length knit (centimeters)" axis.

Step2: Draw a horizontal line to the graph

From the 20 - centimeter mark on the y - axis, draw a horizontal line until it intersects the plotted line.

Step3: Draw a vertical line to the x - axis

From the intersection point on the plotted line, draw a vertical line down to the "Nights" axis.

Step4: Read the value on the x - axis

The value on the x - axis where the vertical line lands is 2. So Katy has to spend 2 nights knitting to knit 20 centimeters of scarf.

Answer:

2 nights