Answers created by flamespirit919

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• Question #15785
  
• Question #072cb
  
• Is `f(x)=(x^3-6x^2-4x-9)/(x+1)` increasing or decreasing at `x=0`?
  
• Question #c8b0c
  
• How do you calculate the left and right Riemann sum for the given function over the interval [2,6], for `f(x)=5x^2+3x+2`?
  
• What is the derivative of `sqrt((7x+2) / (6x−3))`?
  
• When a number is decreased by 20% of itself, the result is 20. What is the number?
  
• Question #5d05a
  
• Question #f092d
  
• How do you find the derivative of `f(x)=pitan(pir^2-5r)`?
  
• How do you solve `-\frac { 27} { w ^ { 2} - 9w + 8} = - \frac { 3w } { w - 1}`?
  
• What is the domain and range of `f(x) =(3x^2-2x-8)/(2x^3+x^2-3x)`?
  
• How do you solve the equation `absx=x^2`?
  
• How do you divide `(x^4+x^2+2) / (x-2)`?
  
• Question #9a2a0
  
• How do you use cross products to solve `a/24=7/8`?
  
• How do you multiply `3x^2y^2z(7x^2+2y+z+4w)`?
  
• Question #a45f8
  
• How do you solve the system of equations `y-3 = (x-1)^2` and `y-x=4` algebraically?
  
• How do you find the domain of {(1, 2); (2, 4); (3, 6); (4, 8)}?
  
• How do you simplify `(3w)/(w^2-36) + w/(w-6)`?
  
• Question #ee6b1
  
• How do you evaluate `5/7 + 3/4`?
  
• How do you simplify the expression `7x^2-4y+3x^2+5y+2` and evaluate it for x+3 and y=9?
  
• How do you find the product of `(x^2-3)(2x^2+4x-5)`?
  
• How do you solve `4w^2+100=0` using the quadratic formula?
  
• How do you solve and write the following in interval notation: `1 /x <4`?
  
• How do you solve the following linear system: `14x + 3y = 12 , 14x - 3y = 0`?
  
• How do you solve `\frac{20}{x + 5} \leq 4`?
  
• How do you solve and graph `a+7<10`?
  
• How do you sketch the graph of `y=x^2+0.5` and describe the transformation?
  
• How do you find the x and y intercepts of `y=x`?
  
• Question #2e748
  
• Frequency of vibration of two masses connected by a spring?
  
• What is the domain and range of `y=4x^2+2`?
  
• How do you write an equation in point slope form given (3.2, -1.4), (2.4, 1.8)?
  
• How do you graph the line that passes through (3,3) perpendicular to the line y=3?
  
• 12 is 60% of?
  
• How do you solve the inequality `10-x>=6`?
  
• How do you write the point slope form of the equation given m=3 and (0,10)?
  
• How do you solve `abs [x]= 2x +6`?
  
• How do you graph `x-6y+3>0`?
  
• How do you graph `y=sqrtx+1.5`, compare it to the parent graph and what is the domain and range?
  
• How do you graph `f(x)=(1/2)^x -3` by plotting points?
  
• How do you solve `n>(-3n-15)/8` and graph the solution on a number line?
  
• How do you simplify `-11sqrt21-11sqrt21`?
  
• How do you simplify `4*sqrt(12) * (9 sqrt(6))`?
  
• How do you solve and write the following in interval notation: `2 + | x/3 - 1 | > 6`?
  
• How do you find the domain and range of `y=-(x-2)^2 +3`?
  
• How do you multiply `2(a^2 + a)(3a^2 + 6a)`?
  
• What is the distance between the following polar coordinates?: `(6,(17pi)/12), (5,(9pi)/8)`