Countdown to PSAEGetting to know your calculator…

Ctrl Alt Delete & Other thingsHow to I reset my calculator if it’s not working?

2nd MEM7All RAMReset

How do I reference my last answer? 2ndanswer (-)

How do I get my last few equations that I wrote? 2ndentry (enter)

I wrote this really long expression but forgot a negative… how do I insert it into the expression? 2ndinsert (DEL)

Complete the following problems – answers should be in fraction form

2335

12

23−59

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

GraphingGraph the equation and find the zeros

Finding the zerosWhat are ways we can find the zeros/roots of a

quadratic function? Factor Quadratic Equation Use your graphing calculator

ExampleFind the zeros of the equation using any

method.

Find the solution to the systemY= -3x + 12

Y = 14 Put the equations in your calculator Graph 2nd trace intersection What is the intersection point?

Other graphing stuffsZoom!

6 4 7 0

TRACE

CALC

TABLE

Numbers, Concepts, & PropertiesLeast 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 78x8 and 156x2 ?

ExponentsScientific Notation

What is the written out value of 3.124E-9 ?

Powers Given what is the value of f(12.32)

Roots

Imagine Imaginary numbers

i 20

i 101

Complex Numbers

Absolute valueSolve for x:

Graph