Answers created by George M.

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• How do you find the domain and range of `y = 5 - sqrt(9-x^2)`?
  
• Which is the limit of sin^2x/x?
  
• Differentiate and simplify please help?
  
• If 10x+11=-19, what is the value of x?
  
• Question #70458
  
• Ln(x^2+4)=2lnx+ln4 Can someone help?
  
• How do you solve the system of equations `9x + y = 8` and `- 7x - 2y = 6`?
  
• Question #24c87
  
• How do you evaluate `\int 6x e ^ { 5x } d x`?
  
• Question #bb4fb
  
• Question #03feb
  
• Question #6d541
  
• How do you solve `(x - 1/3)^2 = 4/9`?
  
• How do you solve `\log _ { 9} x ^ { 2} = 5`?
  
• Question #843b4
  
• Question #b1785
  
• How do you solve `5x - 7x \geq - 14- 6x + 2x`?
  
• Question #7ef2b
  
• How do you graph `y = | -1/4x -1|`?
  
• How do you write the vertex form equation of the parabola `y=x^2 - 8x + 3`?
  
• How do you solve the inequality `abs(2x-4)>=6`?
  
• Question #c0f4c
  
• How do you solve `4/11 x +23 = x -19`?
  
• Question #84522
  
• How do you solve this system of equations: `y= 14x ^ { 2} + 12x - 28 and y = 12x - 14`?
  
• How do solve the following integral? `int(t+7)^2/t^3dt`
  
• Question #ae290
  
• How do you write an equation in point slope form given (1/2,-4), (2,11)?
  
• Question #ede94
  
• How do you find the derivative using limits of `f(x)=2x^2+x-1`?
  
• Question #ce8c6
  
• Question #54aa1
  
• Question #bc5a2
  
• Question #627ac
  
• Question #db777
  
• How do you solve `3.2k + 2.4= 12`?
  
• Question #bfd89
  
• Question #6ca23
  
• Evaluate the integral by making the given substitution. (Use C for the constant of integration.)?
  
• Question #ea4c4
  
• - 1/3 (x - 1) + 1/4 (2x + 1) = 1/2 What is x?
  
• How do you solve `root3(y-7)=4`?
  
• If z varies directly as x and inversely as y, and z = 8 when x = 12 and y = 3, the value of the constant of proportionality is what number?
  
• How do you graph the function f(x)=1/2x+1?
  
• How do you find the equation of the parabola given the focus at (0, 2); vertex at (0,0)?
  
• How do you evaluate `(f+g)(-2)` where `f(x) = x^2+9x+18` and `g(x) = -4x-3`?
  
• How do you sketch the parabola `(x+2)^2=-20(y-5)` and find the vertex, focus, and directrix?
  
• What is the volume of the solid produced by revolving `f(x)=xsinx, x in [0,pi]`around the x-axis?
  
• Question #056a7
  
• What is the derivative of this function `sin ^2 (2x) + sin (2x+1)`?
  
• How do you solve `-\frac { 1} { 3} ( x + 5) \geq - \frac { 4} { 9} ( x - 2)`?
  
• How do you graph the inequality `y > -2`, `x >5`?
  
• How do you graph `2x – 4y > 8` and `y <3x + 1`?
  
• Question #b6b90