Review #1

Find one nice point on this graph. Type it in using this format (x, y)

Find one nice point on this graph. Type it in using this format (x, y)

Type in the ordered pair for ONE the two points shown on the line of this graph. (x, y)

Select all ratios for these triangles.

What is the ratio for triangle P on the graph shown.

What is the scale factor to get from the smaller triangle to the bigger triangle?

• k=2

• k=3

• k=10

If the pre-image point is at (1, 2), what is the ordered pair of the point after a dilation with a scale factor of 3?

• (4, 5)

• (3, 6)

• (1, 2)

• (1, 6)

Where would point M(1, 1) be after a dilation with scale factor 2?

• (2, 2)

• (10, 6)

• (1, 1)

• (1, 5)

• 12 in

• 6 in

• 3 in

• 9 in

What is the length of the missing side x in feet? (hint: find the scale factor first)

• 15 ft

• 10 ft

• 25 ft

• 5 ft