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Question 7 Which of the following is an equation of an ellipse? x² + 2y² =...
Question 7 Which of the following is an equation of an ellipse? X2 + 2y2 = 1 x2 + y2 = 1 O x²+2y3 = 1 x2 - 2y2 = 1 O Question 8 Which of the following is equivalent to 14x-1|<11? (You are not asked to solve the inequality.) 4x-1<11, or 4x - 1>- 11 -11<4x-1<11 O 4x-1<11 -11 > 4x - 1<11 Question 9 Which of the following is equivalent to logxy? logy - logx Iny - Inx...
1) Rewrite the following equation in standard form 2) Which equation would represent a parabola opening to the left? 3) Which of these best decribes the graph represented by the equation above? Rewrite the following equation in standard form: -16x2 + 160x +9y2 – 108y – 220 = 0 W (7-6) (x-5) = 1 9 16 (y-6) ² (x-5) o -1 16 9 (x-5)2 (y-6) 9 = 1 16 (x-5) (-6) 1 o 9 16 Which equation would represent a...
Question 7 3 pts The solution of the Initial-Value Problem (IVP) x? yll – 2y = 4(x - 2) y(1) = 4 yl(1) = -1 is 1 y = + x3 - 2x + 4 22 None of them 4 y = + x2 23 + 1 2 1 O Y + x2 – 2x + 4 2 O y = *+2-- + x2 - x + 3 23
19. For the following ellipse, find the center, vertices, foci, eccentricity. Sketch the graph. Equation: (x+3) , (y-1) 16
Which one is the solution to this equation (1 + y2 sin 2x)dx – 2y(cos x){dy = 0 denkleminin çözümü aşağıdakilerden hangisidir? 19- x + √y²+1=c O A) xy - Inx=0 B) x-y(cos x)2 = C xye-y - 2 = 0 D) ce-x = y E
Question 7 of 20 : Select the best answer for the question. 7. Find the standard form of the equation of the ellipse satisfying the following conditions: Foci: (-3,0), (3, 0); vertices: (-7, 0), (7,0) O A. x² ² + 40 49 O B. x2 + y2 = 1 49 40 O c. x2 + y2 - 1 9 49 D. x² + y² 9 40 -1
QUESTION 23 The function f(x,y) = x3 – x- y2 + 2y has O A 1 saddle pt. and 1 local min. OB. 1 local max. 1 local min. OC. 2 saddle pt. OD. 1 saddle pt. and 1 local max. O E. 2 local min.
= 1 is 2 The polar equation of the ellipse x² + y² b2 a 2 b2 1 - e² cos² e Use the above information to write the polar form of the equation of the conic. x2 y2 + 25 16 1 12
(1 point) The functions y = x + are all solutions of equation: xy + 2y = 4x², (x > 0). Find the constant c which produces a solution which also satisfies the initial condition y(5) = 7. C=
use the fact that y=x is a solution of the homogeneous equation x^2y''-2xy'+2y= 0 to completely solve thee differential equation x^2y''-2xy'+2y= x^2