Answers created by Aldrich

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• If lny + lnx = lnc, how do you find an expression for y?
  
• What is the derivative of #f(x) = cos (x^2 - 4x)#?
  
• How do you find the derivitive of Inverse trig function #y = csc^-1(x^2+1)#?
  
• How do you solve #sin 2x = 2 sin x cos x# using the double angle identity?
  
• How do use the first derivative test to determine the local extrema #x^2-x-1#?
  
• What is the difference between the remainder theorem and the factor theorem?
  
• How do you write #log_8 64 = 2# in exponential form?
  
• How do you simplify #(x+2)+(x-2)(2x+1)#?
  
• If f(x)=4[x-1] and g(x)=x+1, how do you find f(g(-1))?
  
• How do you find the circumference of a circle with diameter 7.2cm?
  
• Question #191f2
  
• How do you solve the inequality 4x - 2 < 6 or 3x + 1 > 22?
  
• What is the derivative of #log_2(3x-1)#?
  
• How do you find the interval where f is concave up and where f is concave down for #f(x)= –(2x^3)–(3x^2)–7x+2#?
  
• How do you evaluate the following expression when x = 3 and y = 4: for #(y - x)^2#?
  
• Let y= x + 1/x ,x not =0. Find the intervals on which f is an increasing function?
  
• How do you simplify 9^0?
  
• How do you simplify #sqrt[81x^12y^8z^10]#?
  
• How do you simplify 10 square root 6 times square root 2?
  
• How do you find the area of a circle in terms of pi if the diameter is 2.1m?
  
• How do you solve by substitution # x+-y=1# and #-2x+y=4#?
  
• How do you write #x^2 / y^-3# with a postive exponent?
  
• How do you write #x^3 y^-5# with a postive exponent?
  
• Three towns (A,B, and C) are located so that B is 25 km from A and C is 34 km from A. If <ABC is 110 degrees, how do you calculate the distance from B to C?
  
• How do you solve #2tanA=-sec^2A#?
  
• How do you differentiate #sin(x^2)(cos(x^2))#?
  
• How does the graph of #f(x) = log_2(x - 5) - 2# compare to its parent function f(x) = #log_2 x#?
  
• How do you convert -pi radians to degrees?
  
• What is the domain of #f(x)=(x+6)/(x^2+5) #?
  
• How do you differentiate #f(x)=(x-1)(x-2)(x-3)#?
  
• How do you simplify #(sec(x))^2−1#?
  
• How do you solve #Log(x+2) - log(x-2) = log(3)#?
  
• How do you differentiate #xy = cot(xy)#?
  
• Let #h(x) = x/(x+4)# and #k(x)=2x-4#, how do you find (hºk)(x) and simplify?
  
• How do you take the derivative of # tan(2x)#?
  
• How do you convert the Cartesian coordinates (2√3, 2) to polar coordinates?
  
• How do you differentiate #(x^2)y+x(y^2)=3x#?
  
• How do you solve #sqrt3cscx-2=0#?