Pre algebra, x+6=2x+2

x+6=2x+2

Systems of equations, graph the following and find the point of intersectio...

graph the following and find the point of intersection 2x+y=-4 y+2x=3

Solve example using logarithms, Example Simplify following logarithms. ...

Example Simplify following logarithms. log 4 ( x 3 y 5 ) Solution Here the instructions may be a little misleading.  While we say simplify we actually mean to say tha

Rectangular coordinate system, rectangular coordinate system

rectangular coordinate system

Deacay, Ask quesThe above model describes the exponential decay of chemical...

Ask quesThe above model describes the exponential decay of chemical element. t is the time in years, Q(0) is the initial amount of the chemical element, Q(t) is the amount of chemi

Example of absolute value equations, Solve following.                   ...

Solve following.                                  |2x - 5 |= 9 Solution Now, recall that absolute value does not just make all minus signs in plus signs. In order to sol

Leading coefficient test, Assume that P ( x ) is a polynomial  along with d...

Assume that P ( x ) is a polynomial  along with degree n.  Thus we know that the polynomial have to look like,                                                     P ( x ) =ax n

Method of elimination, Now let's move into the next technique for solving s...

Now let's move into the next technique for solving systems of equations.  As we illustrated in the example the method of substitution will frequently force us to deal with fraction

Exponential function, Exponential function As a last topic in this sect...

Exponential function As a last topic in this section we have to discuss a special exponential function.  Actually this is so special that for several people it is THE exponenti

Vertical angles,