Functions questions | form three Basic Mathematics

Drwa a graph of the function for the values of x from -2 to 5. From your graph . find;

1. The range of the function
2. The minimum value of y and the value of x at which this minimum values occur.
3. The solution of the equation
4. The solution of the inequality

Answer / Solution

UNSOLVED

1. If f(x)=-2x+3 find f^-1(3)
2. Draw the graph of f(x)=|x-1| for
3. State the domain and range of f(x)=|x-1|

Answer / Solution

UNSOLVED

The function f is defined by f:x→ax+b, for , where a and b are constants. It is given that f(2)=1 and f(5)=7.

1. Find the value of a and b.
2. Solve the equation f=f(x)=0.

Answer / Solution

UNSOLVED

The function f and g are defined by:

f(x)=|x| and g(x)=2-3x

1. Evaluate f(-3)
2. Find g^-1(8).
3. Draw on the same axes the graphs of f and g.

Answer / Solution

UNSOLVED

Without using a table of values , draw the graph of and use it to solve the equation .

Answer / Solution

UNSOLVED