Geometry Coordinate Geometry & Transformations 2

Question 1

What is the distance between points (1, 2) and (4, 6)?

Accepted Answer

5

Answer

7

Answer

25

Answer

3

Question 2

What is the midpoint of the segment joining (-2, 3) and (4, 7)?

Accepted Answer

(1, 5)

Answer

(2, 10)

Answer

(3, 2)

Answer

(1, 4)

Question 3

What is the slope of the line through (0, 0) and (3, 9)?

Accepted Answer

3

Answer

1/3

Answer

9

Answer

6

Question 4

A point is reflected across the x-axis. If it was (5, -2), where is it now?

Accepted Answer

(5, 2)

Answer

(-5, -2)

Answer

(-5, 2)

Answer

(2, 5)

Question 5

Which transformation preserves both size and shape but changes orientation?

Accepted Answer

Reflection

Answer

Dilation

Answer

Stretch

Answer

Shear

Question 6

What is the equation of a line with slope 2 and y-intercept -3?

Accepted Answer

y = 2x - 3

Answer

y = -3x + 2

Answer

y = 2x + 3

Answer

y = 3x - 2

Question 7

After translating (3, 4) by the vector (−2, 5), what is the image?

Accepted Answer

(1, 9)

Answer

(5, -1)

Answer

(1, -1)

Answer

(-2, 20)