Question Type 2: Drawing logarithmic functions as inverses of the exponential functions
Question Type 2: Drawing logarithmic functions as inverses of the exponential functions Bootcamps
Question 1
Skill question
Sketch y=5x and its inverse y=log5(x), labelling the asymptotes, the line y=x, and the key points (0,1) and (1,5) with their reflections.
Question 2
Skill question
Sketch the graphs of y=ex and its inverse y=ln(x) on the same axes. Label the asymptote, the line y=x, and the points corresponding to (0,1) and (1,e) with their reflections.
Question 3
Skill question
Sketch y=ex−1 and its inverse y=ln(x)+1. Label the asymptote, the line y=x, and the images of (1,1) and (2,e).
Question 4
Skill question
Sketch y=log1/2(x) and its inverse y=(1/2)x. Label asymptotes, line y=x, and the reflections of (1,0) and (2,−1).
Question 5
Skill question
Sketch y=52x and its inverse y=21log5(x). Label asymptotes, the line y=x, and the images of (0,1) and (21,5).
Question 6
Skill question
Sketch y=3−x and its inverse y=−log3(x). Label asymptotes, line y=x, and images of (0,1) and (1,31).
Question 7
Skill question
On one set of axes, sketch y=2ln(x) and its inverse y=ex/2. Label asymptote, line y=x, and images of (1,0) and (e,2).
Question 8
Skill question
On one set of axes, sketch y=2x+3 and its inverse y=log2(x−3). Label the asymptote, line y=x, and key points.
Question 9
Skill question
Sketch y=2ln(5)ln(x) and its inverse y=52x. Label asymptotes, the line y=x, and the reflections of (1,0) and (5,21).
Question 10
Skill question
Sketch y=5x+2−1 and its inverse. State the equation of the inverse before sketching.
Question 11
Skill question
Sketch y=log3(x−4)+2 and its inverse. Determine the inverse explicitly before sketching.
Question 12
Skill question
Sketch y=31ex−1 and its inverse. Find the inverse equation before drawing.