Answers edited by Neefgi

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• How do you solve the system of equations #y=-x-4# and #y=x+2#?
  
• How do you find the rectangular form of #(4, -pi/2)#?
  
• How do you find the domain and range of the piecewise function #y = x^2 if x < 0#, #y = x + 2 if 0 ≤ x ≤ 3#, #y = 4 if x >3#?
  
• How do you graph #y=4absx# using a table?
  
• How do you solve #3/5P + 18 = 24#?
  
• How do you find the slope given #5y - 2x = -3#?
  
• How do you simplify #(1/2) ^ (5/2) #?
  
• How do you find the vertex and intercepts for #y=1/2(x-8)^2+2#?
  
• How do you graph #y=3cos2pix# and include two full periods?
  
• How do you find vertical, horizontal and oblique asymptotes for #-7 / (x+4)#?