Question

Examine the table below.

a) Give a function that describes the relationship between x and y
b) Describe your solution.
c) Is the function a proportionality? Justify your answer.

Answer 1

graph of this represents a straight line..
so u can use two point formula to get its equation
y-y1=m(x-x1)
m=y2-y1 / x2-x1
by putting the values you will get the equation
450x-y+200

Answer 2

there is no pro..

Answer 3

@sarapetrini

Answer 4

eq is 450x-y+200=0

Answer 5

so then what do i write on the a) b) and c) ? :S

Answer 6

mmmh a) 450x-y+200=0 ???