GRE Plane and Coordinate Geometry 4

Question 1

The line y = 3x + 2 is parallel to which line?

Accepted Answer

y = 3x − 5

Answer

y = −3x + 2

Answer

y = (1/3)x + 2

Answer

y = 2x + 3

Question 2

What is the area of a square whose diagonal is 6√2?

Accepted Answer

36

Answer

72

Answer

18

Answer

12

Question 3

A central angle of 90° in a circle of radius 4 cuts off an arc of what length?

Accepted Answer

2π

Answer

4π

Answer

π

Answer

8π

Question 4

The x-intercept of the line 2x + 3y = 12 is at what point?

Accepted Answer

(6, 0)

Answer

(0, 4)

Answer

(4, 0)

Answer

(0, 6)

Question 5

An equilateral triangle has side length 6. What is its area?

Accepted Answer

9√3

Answer

18√3

Answer

6√3

Answer

36

Question 6

If point P is reflected over the x-axis from (3, 5), what is its image?

Accepted Answer

(3, −5)

Answer

(−3, 5)

Answer

(−3, −5)

Answer

(5, 3)

Question 7

Two angles are supplementary and one is 65°. What is the other?

Accepted Answer

115°

Answer

25°

Answer

295°

Answer

35°