2 X Y

Nov 09, 2012

370 likes | 472 Views

Share Presentation

Embed Code

Link

sheng

Download Presentation

2 X Y

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

Warm Up 2/25/13 Find the axis of symmetry. 1. y = 4 x 2 – 7 2. y = x 2 – 3 x + 1 3. y = –2 x 2 + 4 x +

Warm Up 2/25/13 Find the axis of symmetry. 1. y = 4 x 2 – 7 2. y = x 2 – 3 x + 1 3. y = –2 x 2 + 4 x + 3 Find the vertex. 4. y = x 2 + 4 x + 5 5. y = 3 x 2 + 2 . x = 0 . x = 1. (0, 2). (–2, 1) . California Standards.

567 views • 41 slides

Given two points (x 1 ,y 1 ) and (x 2 ,y 2 )

Given two points (x 1 ,y 1 ) and (x 2 ,y 2 ). Midpoint y = ( ), ( ) Distance d =. Transversals. Equal angles: corresponding (A and E, B and F, C and G, D and H) alternate interior (C and F, D and E) alternate exterior (A and H, B and G). a. b. c. d. e. f. g. h.

389 views • 30 slides

y 1 y 2 x 1 x 2

Y. v 1 v 2. motion path described by the particle on 2D. R 1. j = (0,1). R 2. y 1 y 2 x 1 x 2. i = (1,0). X. Using Cartesian Coordinates to Describe 2D Motion. P 1 P 2. R = x i + y j = ( x , 0) + (0, y ) = ( x , y ).

111 views • 5 slides

f ( x,y ) = x 2 y + y 3 + 2 y

Definition of partial derivative (page 128-129). f ( x,y ) = x 2 y + y 3 + 2 y. ¶ f — = f x = ¶ x. ¶ f — = f y = ¶ y. 2 xy. x 2 + 3 y 2 + 2 y ln2. z = f ( x,y ) = cos( xy ) + x cos 2 y – 3. ¶ z — ( x,y ) = ¶ x. – y sin( xy ) + cos 2 y.

375 views • 11 slides

Given two points (x 1 ,y 1 ) and (x 2 ,y 2 )

Given two points (x 1 ,y 1 ) and (x 2 ,y 2 ). Transversals. Equal angles: corresponding (A and E, B and F, C and G, D and H) alternate interior (C and F, D and E) alternate exterior (A and H, B and G). a. b. c. d. e. f. g. h. Same side interior - angles add up to 180

385 views • 30 slides

(X+Y) 2 =X 2 + Y 2 + 2 XY E (X+Y) 2 = E X 2 + E Y 2 + 2 E XY

Lecture 4 Rescaling, Sum and difference of random variables: simple algebra for mean and standard deviation. (X+Y) 2 =X 2 + Y 2 + 2 XY E (X+Y) 2 = E X 2 + E Y 2 + 2 E XY Var (X+Y) = Var (X) + Var (Y) if independence Demonstrate with Box model (computer simulation)

381 views • 10 slides

7 x + 5 – 3 y 2 + y +

In the expression 7 x + 9 y + 15, 7 x , 9 y , and 15 are called terms . A term can be a number, a variable, or a product of numbers and variables. Terms in an expression are separated by + and –. x 3. 7 x + 5 – 3 y 2 + y +. term. term. term. term. term.

387 views • 18 slides

4( x 2 – 2 x + ? ) + y 2 = 8 + 4( ? )

Note that A = 4, B = 0, and C = 1 , so the value of the discriminant is:. B 2 – 4 AC = 0 2 – 4(4)(1) = –16. Because B 2 – 4 AC < 0 and A = C, the conic is an ellipse. To graph the ellipse, first complete the square in x. EXAMPLE 6. Classify a conic.

206 views • 12 slides

1. x = y = 2 . x = 13; y =

1 st Nine Weeks Exam Review Answers. 1. x = y = 2 . x = 13; y = 3. x = ; y = 14 4. x = ; y = 5. x = 6; y = 6. 7. 8. 9. 10. c os (A) = sin (B) 11. sin (A) = cos (B).

209 views • 11 slides

If R = {(x,y)| y = 3x + 2}, then R -1 = x = 3y + 2 (2) y = (x – 2)/3

If R = {(x,y)| y = 3x + 2}, then R -1 = x = 3y + 2 (2) y = (x – 2)/3 {(x,y)| y = 3x + 2} (4) {(x,y)| y = (x – 2)/3} (5) {(x,y)| y – 2 = 3x} (6) {(x,y)| y = x/3 – 2}. What is the first line of this proof? Let x  R. Let x  R -1 . Let (x,y)  R.

179 views • 7 slides

X=y^2+1 x=3 solution:- R=3-x =3-(y^2+1) V=∫ Π (3-(y^2+1))

X=y^2+1 x=3 solution:- R=3-x =3-(y^2+1) V=∫ Π (3-(y^2+1)). Y=x^2-2x Y=4 y=x X^2-2x=x X^2-3x=0 X(x-3)=0 X=0 x=3 R(x)=4-x^2-2x r (x)=4-2x R^2(x)=16-8(x^2-2x)+(x^2-2x)^2 16-8x^2+16x+x^4-4x^3+4x^2 =16-4x^2+16x+x^4-4x^3 r^2(x)=(4-x)^2 =16-8x+x^2.

131 views • 3 slides

tbp x y y -2/(xx) + 4/(xx*x) arrows 20 0 8 -2 2

tbp x y y -2/(x*x) + 4/(x*x*x) arrows 20 0 8 -2 2 .

83 views • 1 slides

y = x 2

y = 2 x 2. (2,8). y = x 2. (2,4). Consider dilating the graph of y = x 2. y. 15. by a factor of 2 from the x -axis. 10. The point ( x , y ) maps onto the point ( x , 2 y ). 5. . (2, 8). e.g. (2, 4). x. -3. -2. -1. 0. 1. 2. 3. y = 3 x 2. (2,12). y = x 2. (2,4).

267 views • 7 slides

x 2 + y 2

13. Locus and Equations of Circles. (a) How do we identify the equations of circles?. (i) The coefficients of x 2 and y 2 must be the same ; (ii) No xy -terms; (iii) The degree is 2. x 2 + y 2. x 2 + y 2. x 2 + y 2 + Dx+Ey+F = 0. General Form x 2 + y 2 + Dx+Ey+F = 0.

193 views • 13 slides

y 1 y 2 x 1 x 2

72 views • 5 slides

Warm Up Simplify each expression. 1. 3 x + 2 y – 5 x – 2 y 2. 5( x – y ) + 2 x + 5 y

Warm Up Simplify each expression. 1. 3 x + 2 y – 5 x – 2 y 2. 5( x – y ) + 2 x + 5 y 3. 4 y + 6 x – 3( y + 2 x ) 4. 2 y – 4 x – 2(4 y – 2 x ). Write the least common multiple. 5. 3 and 6. 6. 4 and 10. 7. 6 and 8. 8. 2 and 5. Objectives.

354 views • 34 slides

a  x  b  1 ( x )  y   2 ( x )

Suppose that D is a simple region (a region which is both x -simple and y -simple) and that F = P ( x,y ) i + Q ( x,y ) j where P ( x,y ) and Q ( x,y ) are each functions with continuous first partial derivatives. y. y. a  x  b  1 ( x )  y   2 ( x ). c  y  d

203 views • 17 slides

1. Evaluate 5 x + 2 y for x = 2 and y = – 4 .

2. (-4 , 0) (0 , 3). ANSWER. ANSWER. Warm Up #3. 1. Evaluate 5 x + 2 y for x = 2 and y = – 4. 2. Find the x and y intercepts of the equation – 3 x + 4 y = 12. Graph both lines on the same graph: 3x – 2y = 6 and 5x + 2y = 10. Line 1:. x int. ( , 0 ). 2.

152 views • 14 slides

More Related