Final Exam Review in Class

Front

Which line is perpendicular to y = 3/2x + 6 and passes through (-3, 4)?

Back

y = -2/3x + 2

Front

What is the rule for a reflection across the line y = x?

Back

(x, y) becomes (y, x)

Front

What is the similarity statement for the triangle pair ΔYZX and ΔNWE?

Back

ΔYZX~ΔNWE

Front

If the point (8, 12) is dilated to (2, 3), what is the scale factor?

Back

¼

Front

What type of angle pair are ∠1 and ∠3 if they are supplementary?

Back

Supplementary angles

Front

What is the slope of a line perpendicular to a line with slope 3/2?

Back

-2/3

Front

How do you find the scale factor in a dilation?

Back

Divide the coordinates of the image by the coordinates of the original point.

Front

What is the definition of supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

What is the relationship between corresponding angles when two parallel lines are cut by a transversal?

Back

Corresponding angles are equal.

Front

What is the formula for the slope of a line given two points (x1, y1) and (x2, y2)?

Back

m = (y2 - y1) / (x2 - x1)