Gradient and y-intercept of Linear Function

Gradient and y-intercept of Linear Function

(2A TB Topic 4.3 Pg 105-118)​

By Siming Chan

Multiple Choice

Which line is the steepest?

• Black

• Green

• Orange

• Brown

Multiple Choice

Which line has the smallest gradient?

• Black

• Green

• Orange

• Brown

Multiple Choice

Which lines have a positive gradient?

• A and B

• A, C and D

• B and E

• C, D and E

Multiple Choice

Which lines have a negative gradient?

• A and B

• A, C and D

• B and E

• C, D and E

Multiple Choice

How to calculate the gradient of this line?

• $$\frac{5}{4}$$  

• $$\frac{4}{5}$$  

• $$-\frac{5}{4}$$  

• $$-\frac{4}{5}$$  

Multiple Choice

How to calculate the gradient of this line?

• $$\frac{4}{2}$$  

• $$\frac{2}{4}$$  

• $$-\frac{4}{2}$$  

• $$-\frac{2}{4}$$  

Multiple Choice

How to calculate the gradient of this line?

• $$\frac{5}{3}$$  

• $$\frac{3}{5}$$  

• $$\frac{5}{5}$$  

• $$-\frac{5}{5}$$  

Multiple Choice

How to calculate the gradient of this line?

• $$-\frac{2}{4}$$  

• $$-\frac{4}{2}$$  

• $$-\frac{5}{4}$$  

• $$-\frac{4}{5}$$  

Multiple Choice

What is the y-intercept of this line?

• -2

• 4

• 2

• -4

Multiple Choice

What is the y-intercept of this line?

• 5

• 2.5

• -5

• -2.5

Multiple Choice

What is the gradient of the linear function, $$y=5x+3$$  ?

• 5

• 3

• -5

• -3

Multiple Choice

What is the y-intercept of the linear function, $$y=5x+3$$  ?

• 5

• 3

• -5

• -3

Multiple Choice

What is the gradient of the linear function, $$y=\frac{1}{3}x-9$$  ?

• $$\frac{1}{3}$$  

• $$-\frac{1}{3}$$  

• -9

• 9

Multiple Choice

What is the y-intercept of the linear function, $$y=\frac{1}{3}x-9$$  ?

• $$\frac{1}{3}$$  

• $$-\frac{1}{3}$$  

• -9

• 9

Multiple Choice

What is the gradient of the linear function, $$y=-x$$  ?

• -

• -1

• 1

• 0

Multiple Choice

What is the y-intercept of the linear function, $$y=-x$$  ?

• -

• -1

• 1

• 0

Multiple Choice

What is the gradient of the linear function, $$y=1-2x$$  ?

• 1

• -1

• 2

• -2

Multiple Choice

What is the y-intercept of the linear function, $$y=1-2x$$  ?

• 1

• -1

• 2

• -2