Countdown to PSAE Getting to know your calculator

Countdown to PSAE Getting to know your calculator…

Ctrl Alt Delete & Other things ¡How to I reset my calculator if it’s not working? ¡ 2 nd MEM 7 All RAM Reset ¡How do I reference my last answer? ¡ 2 nd answer (-) ¡How do I get my last few equations that I wrote? ¡ 2 nd entry (enter) ¡I wrote this really long expression but forgot a negative… how do I insert it into the expression? ¡ 2 nd insert (DEL)

Complete the following problems – answers should be in fraction form

Solutions ¡ 93/44 ¡ -54/55 ¡ 10/9 or 1 1/9 ¡ 9/2 or 4 1/2 ¡Questions? ? ? You need to be able to complete these types of problems efficiently

Graphing ¡Graph the equation and find the zeros

Finding the zeros ¡What are ways we can find the zeros/roots of a quadratic function? ¡ Factor ¡ Quadratic Equation ¡ Use your graphing calculator

Example ¡Find the zeros of the equation using any method.

Find the solution to the system ¡Y= -3 x + 12 ¡Y = 14 ¡ Put the equations in your calculator ¡ Graph ¡ 2 nd trace intersection ¡ What is the intersection point?

Other graphing stuffs ¡Zoom! ¡ 6 ¡ 4 ¡ 7 ¡ 0 ¡TRACE ¡CALC ¡TABLE

Numbers, Concepts, & Properties ¡Least common multiple ¡ What is the least common multiple of 17 and 52? ¡Greatest Common Factor ¡ What is the greatest common factor of 170 and 204? ¡ What is the GCF of 78 x 8 and 156 x 2 ?

Exponents ¡

Imagine ¡

Absolute value ¡