Year 8 Coordinate Geometry #1

Choose the correct statement for  $x=5$  

• It's a horizontal line
  

• Has a ZERO gradient
  

• It's a vertical line
  

• None of the above
  

 $y=-2x+3$  What is the gradient of the line

• 2

•  $-2$  

•  $-2x$  

• +3

What is the Y intercept of a line

• It's another word for a gradient

• It's a slope

• It's parallel to the X axis

• It's where the line crosses the Y axis

 $y=5x-3$  What is the gradient of

• 3

• -3

• 5x

• none of the above
  

 What is the gradient of the line that connects the following coordinates
 $\left(0,0\right)\ \left(10,10\right)$  

• 0

• 5

• 1

• None of the above
  

 $y=2x+5$  What is the Y intercept of

• 2

• -2

• -2x

• None of the above
  

The formula of how to find a gradient

• $\frac{how\ far}{how\ high}$

• $\frac{how\ high}{how\ far}$

• Difference of y's
  

• Difference of x's
  

What is the Y intercept of this line?

• -1.7

• 2x

• 2

• None of the above

What can you say about this line?

• It has a negative slope

• It has a positive slope

• The slope is 2

• The Y intercept is 3

What is the slope of this line?

• $x=7$

• $y=7$

• 0

• not defined