Download presentation

Presentation is loading. Please wait.

Published byJenifer Dandy Modified over 2 years ago

1
EOC REVIEW FLASH POWER POINT Gregory Fisher, Mt. Tabor High School Used byJeffrey Williams, West Forsyth High School

2
Hidden Parenthesis 5 2x or 6 -1/2 … ( ) … 5a 2 b when a is -2 and b is 3/4 … 5(-2) 2 (3/4)

3
A candidate receives 56% within a 4% margin of error |x – 56 |< 4 |x -.56|<.04 … |x – Middle#| < othernumber

4
Center and Radius of (x-3) 2 +(y+6) 2 =4 Center: (3,-6) Radius: = 2 …

5
X 2 + y 2 – 6x +10y – 2 = 0 (x 2 – 6x ) +(y 2 + 10y ) =2 (x – 3) 2 + 9 (y + 5) 2 1/2 square +25 1/2 square =36 Center: (3, -5) Radius: =6 … +

6
3 x(11 – 2x) (13 – 2x) = 60 Solve by graphing and look for smallest x An open box is made from 11 x 13 sheet of paper. Find dimensions to make a volume of 60in 3 if minimum waste An open box is made from 8 x 10 sheet of paper. Find dimensions to make maximum volume. x(8 – 2x) (10 – 2x) = y Find by graphing. Give x value x(length – 2x)(width – 2x)=V …

7
Town of 100,000 grows 5.4% for 7 years 100000(1 +.054) 7 or (1.054) 7 … $20,000 car depreciates 13.2% for 4 years 20000(1 -.132) 4 or (.868) 4 … …

8
Growth rate of 5(1.036) x 3.6% {1.036-1 =.036 = 3.6%} Growth rate of 7(.84) x -16% {.84 - 1 = -.16 = -16% or depreciates 16%} … ……

9
Translating 3|x-2|+ 1 Narrow because 3>1 Right 2 x-2=0 x= 2 Up 1 … Translating from Fatter 5 1 Left 6 (right 4 to left 2) Up 6 (down 3 to up 3) … …

10
Abs. value of a increases Abs. value of a decreases b increasesb decreases c increasesc decreases Thinner Wider Right Left UpDown …

11
Write log 3 x>2 in exponential form x> 3 2 Write 5 x =y in logrithmic form x= log 5 y The bottom number remains the bottom and the other two switch sides ………

12
Typing log 2 x + log 3 9 into calculator … Writing 3log x 2 + 1/2 log x y – 5 log x z as one log … … Log x 2 3 + log 2 y 1/2 – log x z 5 … …

13
X varies directly as the square of m x = km 2 p varies jointly as n, cube of q, and inversely as w n = n varies inversely as the square root of m P=knq 3 … … … w

14
f(x) = x 2 – 6x g(x) = x – 3 =(x-3) 2 – 6(x-3) =(x-3)(x-3) – 6(x-3) =x 2 –3x–3x+9–6x+18 Find f(g(x)) or f o g(x) =x 2 –12x+27 Find g o f(-3) … f(-3) = (-3) 2 – 6(-3) = 27 g(27) = (27) – 3 = 24

15
f(x)=5x – 2. Find f -1 (x) Inverse x + 2=5y x=5y – 2 (switch x and y and solve for y) y=5x – 2 (1/5) x + (2/5) =y or f -1 (x)= Or look at table of original graph and find (0,-2), (1,3) and then look for (-2,0) and (3,1) on table of answers …

16
Vertical Asymptotes Holes Horizontal Asymptotes # has graph of & error on table Always x= … Error on table but NO on graph Set TABLE to 10000 and look at y values. (E-07 is 0) Always Y= … … …

17
Regression Steps 1.Turn diagnostic on: 2 nd. Scroll to DiagnosticON ENTER 2.STAT EDIT put the numbers in. 3. STAT Choose Regression Linreg for Lines Quadreg for Quadratics Expreg for Exponential (Look for r 2 to be closest to 1) 4. Write down equation on paper. 5. Input equation into y= 6. Look at the table

18
Solve: x + 2y = 12 2x = 13 + 7y x + 2y = 12 2x – 7y= 13 [A] -1 [B] (10,1) x=10, y=1 -7y to the left side …

Similar presentations

OK

Algebra 2 Notes May 20, Homework #63 Answers 1) 4) 7) direct; 8) inverse; 12) neither 13) 17) A varies jointly with b and h 18) h varies directly.

Algebra 2 Notes May 20, Homework #63 Answers 1) 4) 7) direct; 8) inverse; 12) neither 13) 17) A varies jointly with b and h 18) h varies directly.

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on live line maintenance Ppt on service oriented architecture soa Ppt on power factor improvement methods Ppt on review of related literature outline Ppt on contact and noncontact force Ppt on linker and loader Ppt on the origin of the universe Ppt on review writing software Ppt on charge coupled device Ppt on indian politics latest