Complex solutions of quadratic equations, These are the only possibilities ...

These are the only possibilities for solving quadratic equations in standard form.  However Note that if we begin with rational expression in the equation we might get different so

Quadratic equations,

#title equtions.., 3x+1=7

3x+1=7

Percentage and fraction, 52% of 0.40 of =

52% of 0.40 of =

Example of factorable quadratic equation, Complete the square on each of th...

Complete the square on each of the following.                       x 2   -16x Solution                           x 2 -16x Here's the number which we'll insert to th

Need help, -6k+7k

-6k+7k

Problem solving, The sum of 2 numbers is 37.If the large is divided by the ...

The sum of 2 numbers is 37.If the large is divided by the smaller,the quotient is 3 and the remainder is 5.Find the numbers

Equations, Translate into an equation: A number increased by 19 equals 77 ...

Translate into an equation: A number increased by 19 equals 77 (let the number be represented by k)

Evaluate log function, Example    Evaluate log 5 7 . Solution At f...

Example    Evaluate log 5 7 . Solution At first, notice that we can't employ the similar method to do this evaluation which we did in the first set of instance. It would n

Properties of exponential functions, Properties of f( x ) = b x 1. The...

Properties of f( x ) = b x 1. The graph of f( x ) will always have the point (0,1).  Or put another way, f(0) = 1 in spite of of the value of b. 2. For every possible b b x