Word Problem, A student rented a bicycle for a one-time fee of $12.00 and t...

A student rented a bicycle for a one-time fee of $12.00 and then a charge of $0.85 per day.She paid $28.15 for the use of the bicycle. How many days did she keep it?

Percentage, Two sessions of swimming lessons were held at a pool. In the fi...

Two sessions of swimming lessons were held at a pool. In the first session 40 students attended. Of these 40 students 60% were girls. How many girls attended the first session of s

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

Proportion method, exammples

exammples

Vertex, All parabolas are vaguely "U" shaped & they will contain a highest ...

All parabolas are vaguely "U" shaped & they will contain a highest or lowest point which is called the vertex.  Parabolas might open up or down and may or may not contain x-inte

Properties, Describe the property used to convert the equation from one lin...

Describe the property used to convert the equation from one line to the next: 8y-(8+6y)=20

Vertical angles,

Divide polyn, (m2-3m-10)/(m-5)

(m2-3m-10)/(m-5)

Solving word problems using linear sytems, Kelly has 24 and quarters worth ...

Kelly has 24 and quarters worth $3.60. How many quarters does she have?

Axis of symmetry, The dashed line along with each of these parabolas is cal...

The dashed line along with each of these parabolas is called the axis of symmetry.  Every parabola contains an axis of symmetry and, as the graph illustrates, the graph to either s