Title: Default per Quiz the plane
Course: The line in the Cartesian plane

La categoria default per le domande condivise nel contesto 'The plane'.

Feedback shared by this category's questions, if right: Risposta corretta.
Feedback shared by this category's questions, if partly right: Risposta parzialmente esatta.
Feedback shared by this category's questions, if wrong: Risposta errata.

Q: [Image]
- (2,4)
- (4,2)
- (-4,2)
- (4,-2)
A: (4,2)

Q: [Image]
- (5,-3)
- (3,-5)
- (-5,3)
- (-3,5)
A: (-3,5)

Q: Which of the following statements is incorrect?

[Image: Risultati immagini per immagini punto rette parallele perpendicolari]
- The lines y=4x+6 and y=4x−2 are parallel.
- y=3x−9 is perpendicular to y=−1/3x+2.
- (3,0) and (4,6) both fall on the line y=3x−9.
- The points (5,8) and (1,0) lie on the line y=2x−2.
A: (3,0) and (4,6) both fall on the line y=3x−9.

Q: In which quadrant do you find the point (3, -2)?
- first quadrant
- second quadrant
- third quadrant
- fourth quadrant
A: fourth quadrant

Q: The midpoint between points A (0,5) and B (0, -3) is:
- M(0,1)
- M(4,4)
- M(0,4)
- M(1,0)
A: M(0,1)

Q: The distance between points A and B shown in the figure is

[Image]
- 6,25
- 5
- Rad 61
- 7
A: Rad 61

Q: How much is the area of ​​the triangle represented in the figure?

[Image]
- 25
- 30
- 12,5
- 16,5
A: 12,5

Q: Points A (0; -2) and B (0; +2) are two adjacent vertices of a square. How much is the perimeter of the

square measured?

[Image]
- 16
- 4
- 8
- it can not be calculated
A: 8

Q: Which of the following lines pass for the origin of the axes?

[Image: Immagine correlata]
- y=0
- y=x
- y=2x-1
- y=x+1
A: y=x

Q: Which of the following points belong to the line y = x + 1

[Image: Risultati immagini per immagini la retta]
- B(1,1)
- A (0,1)
- D (-1,0)
- C (2,1)
A: A (0,1); D (-1,0)

Q: Which of the following lines is parallel to the x axis?

[Image: Risultati immagini per immagine retta parallela assex]
- y=x-1
- y=1
- y=x
- x=2
A: y=1

Q: Which of the following lines is parallel to the line y = 2x

[Image: Risultati immagini per parallel line immagini]
- y=2x+1
- y=x+2
- y=-2x+2
- y=-2x
A: y=2x+1

Q: In which of the following points does the line y = 3x-1 meet the Cartesian axes?
- C (1,2)
- A (0,-1)
- B (1/3,0)
- O (0,0)
A: A (0,-1); B (1/3,0)

Q: Where do the lines y = 2x and y = x + 1 meet?

[Image: Immagine correlata]
- B (1,2)
- D (2,1)
- C (1,1)
- A (-1,0)
A: B (1,2)

Q: What is the equation of the straight line in the figure?

[Image]
- y=-3
- x=-3
- y=x-3
- y=3x
A: x=-3

Q: What is the equation of the line represented in the drawing?

[Image]
- x=3y
- y=x+3
- y=3
- y=3x
A: y=3x

Q: What is the equation of the straight line passing through the points in the table?

x | 0 | 1 | 2 | 3
y | 1 | 2 | 3 | 4
- y=2x
- y=x+1
- y=x
- y=x-1
A: y=x+1

Q: A point in the Cartesian plane is identified by two numbers called ...... The horizontal line

of the Cartesian axes is called the axis of the ...... The vertical line of the Cartesian axes

 is called the axis of the ......

Which terms complete the statements made in the order?
- origins, unknowns, coordinates
- ordinate, y, x
- coordinates, abscissa, ordinate
- ordinate, origin, coordinates
A: coordinates, abscissa, ordinate

Q: [Image]What is the angular coefficient of the line?
- 0
- 1
- Undifined
- -1
A: Undifined

Q: What is the angular coefficient of the line x = 9?
- 0
- 9
- 10
- undifined
A: undifined

Q: [Image]What is the angular coefficient?
- -2
- 0
- 1
- undefined
A: 0

Q: What is the equation of the straight line in the figure?

[Image]
- y=-3
- x=-3
- x=0
- y=0
A: x=-3

Q: The coordinates for the origin in the coordinate plane are________?
- (1,1)
- (0,-1)
- (0,1)
- (0,0)
A: (0,0)

Q: Write the equation of the line.

[Image]
- y = ^3/_5 x + 1
- y = ^3/_5 x - 1
- y = ^5/_3 x + 1
- y = ^1/_2 x - 1
A: y = ^3/_5 x - 1

Q: Bob has Euro 150 in his savings account and saves Euro 40 per month. Which equation below best represents this situation?
- y = 150 - 40x
- y = 40x + 150
- y = 150x + 40
- y=140
A: y = 40x + 150

Q: A camp charges families a fee of euro 625 per month for one child and a certain amount more per month for each additional child. Use the graph to write an equation in slope-intercept form to represent the amount a family with x additional children would pay.

[Image]
- y = 625x + 225
- y = 225x + 625
- y=225x
- Y=625
A: y = 225x + 625

Q: Which equation best represents the relationship between x and y in the table shown?

[Image]
- y= 5x+5
- y=1/5x+5
- y=10x+5
- y=15x+5
A: y= 5x+5

Q: [...] [Image]
A: y = - 2x + 4
Gap 1 offers: y = - 2x + 4; y = 5x - 3; y =-2x + 5; y = 4x + 2

Q: What is the equation of this line?

[Image][...]
A: x=-2
Gap 1 offers: 0; y=-2; undifined; x=-2

Q: Write the equation of the line passes through the point (3,-1) and has a slope of 2.[...]
A: y=2x-7
Gap 1 offers: y=3x-1; y=2x-7; y=2x-5; y=-x+3

Q: In slope[...] -intercept form, write the equation of the line passing through the points (-3,4) and (-4,2).
A: y=2x+10

Q: Which among the following is the equation of the line
- 3x + xy -1 = 0
- y=-2x+5
- y / 3x = 1
- x^2-x+2=0 x^2 - x + 2 = 0
A: y=-2x+5

Q: [...]

[Image]
A: MQ=4, PQ=8
Gap 1 offers: MQ=4, PQ=4; MQ=8, PQ=4; MQ=4, PQ=8; MQ=8, PQ=8

Q: [Image][...]
A: 22

Q: What are the coordinates of point D?

[Image][...]
A: 40,55

Q: What is the length of CD?

[Image]

[...]
A: 6
Gap 1 offers: 4; 6; 7; 8

Q: [Image][...]
A: 9
Gap 1 offers: 3; 6; 8; 9

Q: What is a polygon?

[Image]
- A closed plane figure made up of line segments
- A closed plane figure made up of rays
- An open plane figure made up of line segments
- An open plane figure made up of rays
A: A closed plane figure made up of line segments

Q: Point C is a point on the segment AB so that AC = CB. Which of the following statements must be true?

[...]
A: C is the Midpoint of Segment AB.
Gap 1 offers: C is the Midpoint of Segment AB.; C is the Midpoint of Segment CB.; C is the Midpoint of Segment AC.; None of these statements is true.

Q: You are told that line l is perpendicular to line m, l ⊥ m and that line l is parallel to line p, l || p. Using this information you can prove that which of the following is true?[...]
A: l ⊥ p
Gap 1 offers: m || l; p ⊥ m; l ⊥ p; None of these statements are true.

Q: What kind of intersecting lines are these?

[Image][...]
A: Perpendicular Lines
Gap 1 offers: Parallel Lines; Right Lines; Perpendicular Lines; Scalene Lines

Q: What are intersecting lines?

[Image]

[...]
A: Lines that never cross
Gap 1 offers: Lines that never cross; lines that pass through the same point; lines that from square corners; Lines that curve on an angle

Q: What is this?

[Image]
- A point
- A line
- Ray
- Line segment
A: Line segment