Year 8 Maths - Linear Relationships

What is the equation of the graph?

• y = x + 1

• y = 3x

• y = 2x − 1

• y = 2x + 1

What is the point of intersection of the two lines?

• (1,1)

• (0,0)

• (-1,-1)

In the linear equation y=mx+b, b is the _

• y-intercept

• slope

In the linear equation y=mx+b, m is the _

• y-intercept

• slope

What type of gradient is shown?

• positive

• negative

• zero

• undefined

What type of gradient is shown?

• positive

• negative

• zero

• undefined

What is the y-intercept of this graph?

• (4, 0) 

• (0, 4) 

• (0, -2) 

• (-2, 0) 

Out of this set of ordered pairs, which is the y-intercept?

• (-2, 3)

• (0, 7)

• (1, 9)

• (7, 0)

Is this graph linear?

• Linear

• Nonlinear

What is the gradient of this line?

• Positive

• Negative

• Zero

• Undefined