Question Part (b)
Marking step 1
Description of marks:     Sketch the graph
[1 mark for sketching the graph with the correct shape: positive, U-shaped parabola and intersects the x-axis twice]
[1 mark for labeling the stationary point in coordinate form]
[1 mark for labeling both x-intercepts in coordinate form]
[1 mark for labeling the y-intercept in coordinate form]
 Option type: Multiple (checkboxes) 
 Marking prompt: Which of the following calculations did you perform?
 Options: