Answers edited by Nghi N.

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• How do you find the value of cotθ if cosθ = -4/5?
  
• How do you graph the function, label the vertex, axis of symmetry, and x-intercepts. `y=-x^2+4x+1`?
  
• How do you solve and graph the compound inequality `5 > -4x+4` or `8 <= -5x + 2` ?
  
• How do you find values of trigonometric functions using the unit circle?
  
• Question #a98e1
  
• How do you factor `-x^2+7x+18`?
  
• How do you use the difference of two squares formula to solve `4x^2=25`?
  
• How do you solve `x^2 + 2x -3 <=0`?
  
• P is a point on the terminal side of θ in standard position, how do you find the exact value of the six trigonometric functions for θ P(–8, –8)?
  
• How do you find all solutions of the equation `(1+cosx)/(1-cosx)=0` in the interval [0,2pi)?
  
• How do you verify the identity: `sin(A+B) = (tanA+tanB)/(secA secB)`?
  
• How do you factor 14m² +19mn - 3n²?
  
• How do you solve `-6 >=10 - 8x`?
  
• How do you solve using the quadratic formula `x^2+3x-4=0`?
  
• How do you write `y=x^2-2x+8` in vertex form and identify the vertex, y intercept and x intercept?
  
• Why do you need to use special right triangles?
  
• How do you solve `sin^2x + 2sinx - 3 = 0`?
  
• How do you factor by grouping `20c^2 - 17c - 10`?
  
• Using the double angle formula, how do you find the function values for `cos^2(pi/12) and sin^2(pi/8)`?
  
• How does the unit circle help you in graphing the trigonometric functions on the cartesian plane?
  
• What is the new AC Method to factor trinomials?
  
• How do you find the exact value of sinx/2, cosx/2, & tanx/2 given that `sinx= 5/13` is in Quadrant 2?
  
• How to use double angle formula to write `8cos^2x-4`?
  
• How do you solve `4x^2-8=-13x` by completing the square?
  
• How do you use the half angle formula to find `sin (pi/12)`?
  
• How do you write the equation of a line in point slope form that is parallel to `y=-7x+1` and goes through (-1/2, -1/3)?
  
• How do you use the double angle formula to determine tan 300?
  
• How do you find ALL solutions of the equation below in the interval [0, 2π) for `9sec^2(x)-12=0`?
  
• How do you solve the equation `1 + sin(x) = cos(x)? 1 + sin(x) = cos(x)`?
  
• If a = 4, b = 5, and c = 6, how do you solve the triangle?
  
• How to find y-intercept given (-2,1) and (5,6)?
  
• How do you write the quadratic in vertex form given `x^2-7x + 9`?
  
• How do you use the sum and difference formula to simplify sec 1275?
  
• How do you find the domain of `f(x) = sqrt{(x - 1)/x + 4)`?
  
• Using reference angles, how do you find trig functions of cos115?
  
• How do you find `sin(x/2)` if `cscx=3`?
  
• How do you solve `abs(6x^2-3)<7x`?
  
• How do you convert `(7pi)/4` into degrees?
  
• How do you graph the system `2x - 3y > 6` and `5x + 4y < 12`?
  
• How do you prove `csc2x = 1/2(secx)(cscx)`?
  
• How do you solve multi step equations by combining like terms?
  
• How do you use the half angle formula to simplify `cos^2(pi/3)`?
  
• How do you find the solution to the quadratic equation `0=x^2+5x-36`?
  
• How do you express trigonometric expressions in simplest form?
  
• How do you prove that `(1-cosx)/sinx = sinx/(1+cosx)`?
  
• How do you solve `sin2x=-sinx`?
  
• What is the new Transforming Method to solve quadratic equations?
  
• How do you solve `sin2x + 2 sinx cosx - 1= 0`?
  
• How do you graph the function, label the vertex, axis of symmetry, and x-intercepts. `y = 1/2x^2 + 6x`?
  
• How do you find all six trigonometric functions of 240 degrees?
  
• How do you solve `2sin^2x+sinx=1`?
  
• How do you find all solutions of the equation `sin(3x-15)=1/2`?
  
• How do you solve `y = 2 cos 3 (x - (pi/4))`?
  
• How do you graph the function, label the vertex, axis of symmetry, and x-intercepts. `y=x^2-1`?
  
• How do you write `y=-5x^2 +x +1` in vertex form and identify the vertex, y intercept and x intercept?
  
• How do you factor #3x^2-x-4?
  
• How do you solve using the quadratic formula `2x^2 – 4x + 7 = 0`?
  
• How do you solve `sin(60-x)=2sinx`?
  
• Given `sin theta = 2/3` and `pi/2<theta<pi`, how do you find the value of the 5 other trigonometric functions?
  
• How do you find the coordinates of the terminal points corresponding to the following arc length on the unit circle: 22π/3?
  
• How do you solve using the quadratic formula `x^2/3 + 1/2 = (5/6)x`?
  
• How do you solve for y in the equation `x=y+5`?
  
• How do you factor `2x²+15x-108`?
  
• How do you find the domain and range for `F(x) = 5/(x-2)`?
  
• How do you solve `3x^2 + 20x + 36 = 4` by completing the square?
  
• Question #6f11c
  
• What is the new non-factoring AC Method to solve quadratic equations?
  
• What is `6/(5+i)` written in standard form?
  
• How do you factor `6x^2+19x+3`?
  
• How do you solve `cos 2x + sin x=0`?
  
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