Higher June 2023 Paper 2 Q18

EdexcelHigherCurrent spec3 marksDrawing & Using Graphs

18 Here are 6 graphs.

Six sketch graphs labelled A to F: A is a cubic through the origin rising to a maximum then a minimum; B is a reciprocal curve in the first and third quadrants; C is a sine-type wave through the origin; D is a U-shaped parabola with a negative y-intercept; E is a cosine-type wave; F is a reciprocal curve in the second and fourth quadrants

Complete the table below with the letter of the graph that could represent each given equation.

Write your answers on the dotted lines.

EquationGraph
\(y = \sin x\)
\(y = -\dfrac{3}{x}\)
\(y = 4x^3 - 5x\)

(3)