Coordinate Geometry and Nets Online Unit test
but my test has 18 questions
yeah give all 18 answers!!!!!
1. Which of the following represents the equation of a line in slope-intercept form?
A) x = 2y + 3
B) y = 2x - 4
C) 2x + 3y = 6
D) 3y = 2x + 6
2. What are the coordinates of the midpoint of the line segment with endpoints A(2,4) and B(8,10)?
A) (5,7)
B) (6,8)
C) (10,14)
D) (4,6)
3. What is the equation of a line that is parallel to the line y = 2x + 3 and passes through the point (4,5)?
A) 2y = 4x + 7
B) y = 2x + 3
C) 2y = x + 3
D) y = 2x - 6
4. Which of the following is the correct equation for a circle centered at (2,3) with a radius of 5?
A) (x-2)^2 + (y-3)^2 = 25
B) (x+2)^2 + (y+3)^2 = 25
C) (x-3)^2 + (y-2)^2 = 5
D) (x+3)^2 + (y+2)^2 = 5
5. If a rectangular prism has dimensions of 4, 3, and 5, what is the surface area of the prism?
A) 58
B) 70
C) 78
D) 84
6. Which of the following statements about nets is true?
A) A net is a 2-dimensional representation of a 3-dimensional figure
B) A net is a 3-dimensional representation of a 2-dimensional figure
C) A net cannot be used to determine the surface area of a figure
D) A net is only used for triangular prisms
7. If a rectangular pyramid has a base with dimensions of 6 and 8, and a height of 12, what is the surface area of the pyramid?
A) 144
B) 192
C) 216
D) 288
8. What is the volume of a cube with side length of 5?
A) 25
B) 50
C) 125
D) 250
9. If a cylinder has a radius of 4 and a height of 10, what is the volume of the cylinder?
A) 40π
B) 80π
C) 160π
D) 320π
10. If a cone has a radius of 3 and a height of 6, what is the volume of the cone?
A) 18π
B) 36π
C) 54π
D) 108π
so whats the answers
1. B) y = 2x - 4
2. B) (6,8)
3. A) 2y = 4x + 7
4. A) (x-2)^2 + (y-3)^2 = 25
5. C) 78
6. A) A net is a 2-dimensional representation of a 3-dimensional figure
7. C) 216
8. C) 125
9. C) 160π
10. A) 18π