There are many possible answers to this problem.
Think of different ways to manipulate the original to create the transformation.
Do you notice any similarities between the two shapes?
Examine the graph. If you first translate the original triangle to the right, how then could you transform it to match the blue triangle?
Reflect across the x-axis and translate 7 spaces right. Translate 7 spaces right and reflect across the x-axis.
Use the slider in the eTool to complete the problem.
Click the link at right for the full version of the eTool: MC2 2-47 HW eTool