Question
Determine whether y varies directly with x. Find the constant of variation. Write the function rule (the equation)
X: -2,1,4
Y: 6,-3,-12
X: -2,1,4
Y: 6,-3,-12
Answers
oobleck
y varies directly with x if
y = kx
for some constant k.
That is, y/x is a constant value
so try the values given
y = kx
for some constant k.
That is, y/x is a constant value
so try the values given
Help
Thank you!