Question

Identify the constant of proportionality in the graph.

A) 60
B) 120
C) 180
D) 240

Answer 1

A) 60

Explanation:

Find two points that intersect with the grid.

(0,0) and (1, 60)

Subtract the second y value from the first y value. Do the same to the X-values.

Write this as a fraction with the y values over the x-values.

60-0= 60

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1 - 0 = 1

60/1 = 60

Answer 2

The answer should be A) 60