Mathematics B 9-1 4MB1: Functions and Graphs Topical Past Paper Questions

Figure 5 The function f has domain $ -8 \leqslant x \leqslant 8 $ Figure 5 shows the graph of $ y = f(x) $, which consists of a line segment from $ (-8, 3) $ to $ (-4, 0) $ and a line segment from $ (-4, 0) $ to $ (8, 9) $. (a) Write down the range of the function f (2) The funct…

f and g are two functions such that $$ f:x\mapsto x^{2}+2x\quad where~x>-1 $$ $$ g:x\mapsto\frac{13}{x+2} $$ (a) State the value of x that must be excluded from any domain of g (1) (b) Find $ f(3) $ (1) $$ \textcircled{c}{~F i n d~t h e~v a l u e~o f~}x{~f o r~w h i c h}\quad\mat…

The curve C has equation $$ y=x^{2}+\frac{24}{x}-25\quad\text{for}0 (5) (b) Complete the table of values for y Give your values of y to one decimal place where necessary. (c) On the grid opposite, plot the stationary point and plot the points from your completed table. Join these…