Redraw this diagram and use Similar Triangles on the shadow Lengths to work out the Height of the mobile phone tower.

If a || b and e || f , what if the value of y ?

Which of the following is an equation of a line parallel to the equation y=4x+1?

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.