Answers created by Luca F.

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• How do you multiply #sqrt(2)(sqrt 8 + sqrt 4)#?
  
• How do you find the global extreme values for #V(x) = x(10 - 2x)( 16 - 2x)# on [0,5]?
  
• How do you use the quadratic formula to find both solutions to the quadratic equation #x^2+3x-4=0#?
  
• How do you determine if the equation #y = 5^x# represents exponential growth or decay?
  
• How do you use the trapezoid rule for #int 2 sin x^2 dx# from x = 0 to x = 1/2 with n = 4?
  
• How do you do the trapezoidal rule to compute #int logxdx# from [1,2]?
  
• How can you tell if a function has a discontinuity?
  
• How do you find the domain of #f(x) = tan(x) - 3#?
  
• How do you find the amplitude and period for #y=3sin2 (x-pi/6)#?
  
• How do you graph #y = -sin(2x)#?
  
• Where are the critical points of #tan x#?
  
• How do you factor #z^6 - 1#?
  
• How do you simplify #(7m^2 + 9m + 3) - (3m^2 + 8m + 2)#?
  
• How do you write 21,900,000,000 in scientific notation?
  
• What is the inverse function of #h(x)= 3-(x+4)/(x-7)# and how do you evaluate #h^-1(9)#?
  
• How do you find the domain and range for #y = 5arcsin(2cos(3x))#?
  
• How do you solve the inverse trig function #cos (arccos 3pi)#?
  
• How do you find the volume of the region below #y= -3x+6# and enclosed by the y-axis from 0 to 2, rotated about the x-axis?
  
• How do you solve # 2cosx+1=0#?
  
• How do you find the volume of #y = 11sinx# , #y=0#, #[ 0,pi ]# revolving about the x axis?
  
• The area bounded by the curve #y=3+2x-x^2# and line #y=3# is rotated completely about the line #y=3#. Find the volume of the solid of revolution obtained?
  
• How do you solve #2sin^2x=1#?
  
• What is the slope of #x=3#?
  
• What is the absolute value of Square root 2?
  
• How do you complete the square to solve #-x^2-2x+3= 0#?
  
• How do you find the value of #cot 60#?
  
• How do you find #2p^2 + 3p - 4# less #- 2p^2 - 3p + 4#?
  
• How do you find all the asymptotes for function #f(x) = (3)/(5x)#?
  
• How do you evaluate #tan(arccos(2/3))#?
  
• How do you evaluate #arcsin(sqrt 3/2)#?
  
• What is frequency of trig functions?
  
• How do you find the distance between point A(-3, 5) and point B(4, -6) in the coordinate plane?
  
• The top and bottom margins of a poster are 4 cm and the side margins are each 6 cm. If the area of printed material on the poster is fixed at 384 square centimeters, how do you find the dimensions of the poster with the smallest area?
  
• How to graph a parabola # y = x^2 - 6x + 7 #?
  
• Given: #f(x) = 2+ sqrt(-3x+1)#, #q(x) = (5x)/(x+2)#, and #m(x) = abs(7 - x^2) + x#, how do you find f(-33)?
  
• How do you solve and graph the compound inequality #3x>=5# or #-5/8x-6>1# ?
  
• How do you graph the system #2x-y>=2# and #x-2y>=2#?
  
• How do you know if #144a^2 -96a + 16# is a perfect square trinomial and how do you factor it?
  
• During a paint sale, a hardware store sold 33 gallons of flat paint and 57 gallons of high-gloss paint. What is the ratio of gallons of high-gloss sold to the total gallons sold?
  
• How do you find all solutions of the equation #sin^2x+sinx=0#?
  
• How do you graph #y= -sin(2x)-1/2#?
  
• How do you find the asymptotes for #f(x) = (x^2+4x-2)/(x^2-x-7)#?
  
• How do you simplify # (97x^2-56xy+86y^2)-(-56x^2+53xy+93y^2)#?
  
• How to graph a parabola #x-2=1/8(y+1)^2#?
  
• How do you solve by substitution #4x-9y=-21# and #4x+3y=-9#?
  
• How do you find the points of discontinuity of #y = ((x - 1)(x + 3)) / ((x + 3)(x - 5))#?
  
• How do you factor #12x² -9x+15#?
  
• How do you know if #49x^2 − 28x + 16# is a perfect square trinomial and how do you factor it?
  
• How do you solve # -2 < 4z + 10 ≤ 12#?
  
• Given #g(x) = -3x +1#, #f(x) = x^2 +7#, #h(x) = 12/x#, how do you find h(a)?
  
• How do you simplify #(-4)^-3#?
  
• How do you graph the system #y < 2x + 4# and #2x - y<=4#?
  
• How do you simplify #(5)/(2a^11b^7)#?
  
• How do you factor #6y^5 + 32y^4 + 32y^3#?
  
• How do you multiply # (2x^4)/ (10y^2) * ( 5y^3)/(4x^3)#?
  
• How do you write an equation in standard form given that the line passes through (-1, -3) and (2, 1)?