18. Solve by completing the square: a. x² - 10x = -8 b. 3x² +6x =...
Write the quadratic function in the form f(x)=a(x-h)^2+k; Find the vertex and graph the function (a) f(x)=x^2-6x (b) f(x)=-x^2+4x+1 (c) f(x)=3x^2-10x+2
Solve the following equations: (a) 5x + 2 = 7 (b) 6x + 5 = 3x + 11 (c) 2x - (1-3x) = 8x - 2(3x - 4)
= Solve the following equations 2 1 a) 11_1 + 3x 4 6x 3 b) V nr3, solve for r. c) 25cos20 – 2 = 0 d) V7x + 2 + x = 6 3
PROBLEMS Solve for y. 3.1. - x + 4x + sin 6x 3.4. y + 3x = 0 3.5. (x-1)? ydx + x? (y - 1)dy = 0 Just find a solution. Solving for y is tough. Test for exactness and solve if exact. 3.6. (y - x) dx + (x? - y) dy - 0 3.7. (2x + 3y) dx + (3x + y - 1) dy - 0 3.8. (2xy Y + 2xy + y) dx + (x*y*el...
3. Solve by completing the square 4x2+5x-8= 0
Question: Use completing the square method to solve x2=2x-8=0 A man driving to work has to pa... Use completing the square method to solve x2=2x-8=0 A man driving to work has to pass through three sets of traffic lights and the probability that he will stop at any of the lights is 3/5. Draw a tree diagram to represent the above information and find the probability that he will stop at all three lights sets. By the formula solve the...
Solve the following equation by completing the square. x squared minus three halves x minus StartFraction 27 Over 16 EndFraction equals0 Solve the following equation by completing the square. 3 27 + = 0 2016
Solve the following linear programming problem. Maximize: z=5x+4y Subject to: 6x-y≤16 3x+y≥12 x≥2 y≤8 The maxiumum value of 5x+4y is ____ at the point _____ (Type an integer or a simplified fraction.)
We have learned 5 methods/ways to solve quadratic equations: by factoring, by completing the square, by quadratic formula, by using square root/by squaring, and by graphing. Solve it 2 of the 5 methods / ways. You can pick whichever 2 methods you prefer, but it cannot be graphing. f(x) = 3x2 – 6x – 33 Method 1: Method 2: What do you notice about the two solutions you got?
question 18 18. A polynomial P is given Px)= 3x - 10X-9x40x-12 a. Find all realzeros of P. b. Factor P completely