How many variables are displayed in a scatterplot?

one along the x-axis, and one along the y-axis

one along the x-axis, and two along the y-axis

two along the x-axis, and one along the y-axis

two along the x-axis, and two along the y-axis

a

Step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

answer: translate the circles so they share a common center point and dilate circle y by a scale factor of 3.