Higher June 2024 Paper 2 Q5

5

(a) Here is a sketch of the graph \(\quad y = -2x + 6\)
Sketch of a straight line with negative gradient crossing the y-axis at C and the x-axis at D

Complete the coordinates of \(C\) and \(D\). [2 marks]

\(C\,(\ 0\ ,\ \_\_\_\_\_\ ) \qquad D\,(\ \_\_\_\_\_\ ,\ 0\ )\)

(b) Here is a sketch of a quadratic graph.
Sketch of an n-shaped quadratic curve crossing the x-axis at −2 and 8 and the y-axis at 5, with turning point T

Complete the following statements. [2 marks]

The value of the \(y\)-intercept is ______
The \(x\)-coordinate of the turning point, \(T\), is ______