Linear graphs qwizdom
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Transcript of Linear graphs qwizdom
![Page 1: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/1.jpg)
Linear Graphs
![Page 2: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/2.jpg)
Question 1
What of the following equations represents a linear graph?
a) y = 2x² + 5b) 5y = 2x – 7c) y = 4x³d) y = 1/x
![Page 3: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/3.jpg)
Question 2
Which of the following lines is perpendicular to the line y = 5x + 2
a) y = 1/5x – 3b) y = 7x + 2c) y = 3 – 1/5xd) y = 5x
![Page 4: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/4.jpg)
A graph has the equation y = 2x – 4.Where does it cross the y axis?
a) (0,-4)b) (2,4)c) (-4,0)d) (0,2)
Question 3
![Page 5: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/5.jpg)
A graph has the equation y = 2x – 4.What is the gradient of this line?
a) 2x – 4b) 4c) 2d) -4
Question 4
![Page 6: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/6.jpg)
What is the equation of this graph?a) x² + 5b) x³ - 3c) -x ² - 2d) x² - 2
Question 5
![Page 7: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/7.jpg)
A graph has the equation y = 5 – 4x.What is the gradient of this line?
a) 5b) -4c) 4d) -2
Question 6
![Page 8: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/8.jpg)
A graph has the equation y = 5 – 4x.Where does this graph cross the y axis?
a) (0,5)b) (-4,0)c) (5,0)d) (0,1)
Question 7
![Page 9: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/9.jpg)
What are the coordinates of A?
a)(0,2)b)(0,5)c) (5,0)d)(0,3)
Question 8
![Page 10: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/10.jpg)
What is the equation of this graph?
a) y = x² - xb) y = 2x + 1c) y = x - x³d) y = 1 - x
Question 9
![Page 11: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/11.jpg)
A line has the equation y = 4x – 4.
Which of the following equations is parallel to this?
a) y = 7x – 3b) y = 4x – 3c) y = 2x – 2d) y = x - 4
Question 10
![Page 12: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/12.jpg)
What are the coordinates of B?
a)(-2.5,0)b)(0,5)c) (5,0)d)(0,2.5)
Question 11
![Page 13: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/13.jpg)
Which line is parallel to y = 6 – 2x?
a) y = 3 – xb) y = 10 – 2xc) y = 6 + 2xd) y = 6 - x
Question 12
![Page 14: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/14.jpg)
Question 13
Which line is perpendicular to y = 5 – 2x?
a) y = x/2 + 5b) y = 7 – 1/2xc) y = 7 – 2xd) y = 60 + 2x
![Page 15: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/15.jpg)
Question 14
What is the gradient of the line 2y – 4x = 5?
a) -4b) 2c) -2d) 4
![Page 16: Linear graphs qwizdom](https://reader035.fdocuments.net/reader035/viewer/2022062419/5591a2481a28ab9f268b477f/html5/thumbnails/16.jpg)
Question 15
Where does the line 2y – 4x = 5 cross the y axis?
a) (-2.5,0)b) (0,5)c) (0, 2.5)d) (0,-4)