Direct and Inverse Variation Across 2. If y varies with x where y = k and k is a constant, this type of variation is called x _____. k , y varies inversely as the _____ of x. x 6. If y varies with x, where y = kx, and k is a constant, this type of variation is called _____. 7. In the direct variation statement y = kx, k is called the _____ variation. 4. For the variation y = Down 1. If y varies directly with the square of x and if y = 75 when x = 5, then y = _____ when x = 1. k 3. For the variation y + 2 , y varies inversely as the _____ of x. x 4. If y varies inversely with x and if y = 9 when x = 4, then y = _____ when x = 3. 5. The tension t of a spring varies directly with the distance d the string is stretched. This variation can be represented by t = _____ if the constant of variation is k. Authored by Kamilia Nemri Spokane Community College Direct and Inverse Variation-Answer Key Across 2. Inverse 4. Square root 6. Direct 7. Constant Down 1. Three 3. Square 4. Sixteen 5. kd Authored by Kamilia Nemri Spokane Community College