What is the constant of proportionality of the relationship shown in the graph?
a) 1/3
b) 3
c) 15
d) 0

B

select a point in the graph that is on the line

for example I choose (1,3) then devide the y-axis element by the x-axis

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

happy to

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answer: idk

step-by-step explanation: