Knowledge organiser
Textbook chapter
PMT solutions
Examples of sketching
y = a^x + b
Sketching y = 2^(x - 1) + 3
+F1:09-10
Examples of sketching
y = a^(x+b) + c
Sketching further exponentials
+F1-13 ( maximise (20/x)^x )
Sketching y = e^(x - 3) - 6
+F1:21-23
The gradient of e^(kx)
+G2-06 (differentiate)
Examples of gradient functions of e^kx
+F2-04
EXTENSION:
e as an infinite series
Sketching
y = log_2(x) and y = log_3(x)
+F3:05-06
Examples of sketching
y = log_b(x+a)
Examples of sketching
y = log_b(x+a) + c
Sketching y = log_4(x - 2) + 5
+F3:09-11
Writing as a single logarithm
Laws of logs: examples
Laws of logs: tougher problem
Laws of logs: proof example
Solve 6^x = 7^(x+1)
+F5:10-12
Spotting hidden quadratics
+F5-18,20-21 (solving)
Dealing with
3^(x+2) and 4^(2x+1)
Solve log_2(x) = 3
+F5:28-31
+F7-07
Laws of Logs: in terms of ln(x)
+F4:09-13
Solve e^x = 5
+F5:23-24
Hidden quadratics in terms of e
+f5-26
Solve ln(x) = 3
+F5:33-35
Growth & decay: the cup of water problem
Growth & decay: the metal ball problem
Growth & decay: the rabbits problem
Growth & decay: the dosage problem
Reducing y = kb^x to linear form
Straight line to curve, example 2
The whole process, example 1
The whole process, example 2