Download presentation
Presentation is loading. Please wait.
Published byAlfred Hubbard Modified over 8 years ago
2
Flashback 9-6-12 1. A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to travel 2,727 typical miles? A. $ 44.44 B. $109.08 C. $118.80 D. $408.04 E. $444.40 2. When x = 3 and y = 5, by how much does the value of 3x^2 – 2yexceed the value of 2x^2 – 3y ? F. 4 G. 14 H. 16 J. 20 K. 50
3
Joke of the day You have 10 fish, 5 drown, 3 come back to life. How many fish do you have?
4
Stop counting smart one. Fish can’t drown
5
Solving quadratic equations Factoring Extracting Square Roots Completing the square Quadratic Formula Using a graphing calculator
6
Fill in the blank If a*b=0, then ______________ or __________.
7
Graphing to find zeroes Press graph. What do you see? Use Calc, zero
8
Now, algebraically Factor
9
First, Graphically Then by extracting the square
10
Graphically Completing the square
11
Graphically Quadratic Formula
12
Homework p. 50 Ex. 7, 12, 14, 17, 20, 24
13
Exit Slip Complete p. 50 Ex. 2,4,26, 30, 35 Place on your homework sheet.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.