Which equation represents a direct linear variation? A. y = x + 3 B. y = x2 C. y = 1/x D. y= 1/5x
What is the direct linear variation equation for the relationship? y varies directly with x and y = 4 when x=12
A. y = x+8
B. y= 3x
C. y= 1/3x
D. y= x-8