ELA and Math with Mrs. D

"For never was a story of more woe/ Than this of Juliet and her Romeo."

Math 8 Notes

Solving Systems of Equations

When the graph of a system of equations has:

·    different slopes, there is exactly one solution

·    the same slope and different y-intercepts, there is no solution

·    the same slope and the same y-intercept, there are infinitely many solutions

A 17 Million Digit Prime Number WOW

A new prime number, thought to be the largest ever identified, has been discovered by a professor at the university of Central Missouri. Curtis Cooper used a giant computer network to do the work to find the 17-million digit number - which is a number divisible only by itself and by one.

A 17 Million Digit Prime Number WOW