The temperature at the South pole was -11o at 8 am.  At 3 pm, it was 7o.  By how many degrees did the temperature rise.

A local heating and air conditioning service charges a flat fee for a service call and also charges an hourly fee for the length of time it takes to complete the job.  The table below is a sample of the service charges for various jobs.   What is the flat rate for the service visit?

Find the product

Sketch the graph of the quadratic function.  Give the vertex the axis of symmetry.

Find the domain and range of the relation. {(7, -5) , (3,-7) , (-2,9) , (11,-9) , (8,-4)}

Which of the following is equivalent to 

A group of randomly selected students were asked how many traffic tickets they have received since they started driving and recorded in the dot plot.   What is the mode for number of traffic tickets received?

A local heating and air conditioning service charges a flat fee for a service call and also charges an hourly fee for the length of time it takes to complete the job.  The table below is a sample of the service charges for various jobs. What is the charge per hour?

Find the value of the expression.

Convert the measurement as indicated. (Round to two decimal places if necessary.) Conversion tip: 1 inch = 2.54 centimeters 14 inches to centimeters