Joint and Combined Variation Answers

Step 1: Set up the correct type of variation equation. y =

Step 2: Determine the constant. k =

Step 3: Determine the unknown value. a =

Check all the equations that are examples of joint variation.

Step 1: Set up the correct type of variation equation. z =

Step 1: Set up the correct type of variation equation. y =

Step 1: Set up the correct type of variation equation. y =

Check all the equations that are examples of joint variation.

Which of these statements are true for joint variations? Check all that apply.

Step 1: Set up the correct type of variation equation. z =

Set up the correct type of variation equation.

Determine the constant of variation.

Which describes the combined variation shown in the equation ?

Which equation represents y varying directly with the cube of x, and inversely with the square root of z?

Step 1: Set up the correct type of variation equation. y =

Cooling down, Lars pedals 56 rpms. Which equation shows his speed?

Which equation(s) represent joint variations?

What equation describes this variation?