Answers created by Mic

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• How do you find the slope that is perpendicular to the line `y =(3/4)x-7`?
  
• How do you write an equation of a line through (1, -3) and perpendicular to y=1/2x +4?
  
• How do you graph `y= 4x-5`?
  
• How do you simplify `b^3(m^-3)(b^-6)`?
  
• How do you solve `10( 2^ { x } ) + 9= 600`?
  
• How do you multiply `(3b + 4) ( - b ^ { 2} + 3b - 4)`?
  
• How do you graph `0.4x - 0.6y = - 0.24`?
  
• What is the slope of any line perpendicular to the line passing through `(3,13)` and `(-8,17)`?
  
• How do you divide `\frac { r ^ { 2} - 3r - 18} { 3r ^ { 2} - 18r } \div \frac { r + 9} { r ^ { 2} + 12r + 27}`?
  
• How do you solve `\frac { 1} { x+ 1} - 2= \frac { 2} { x - 2}`?
  
• How do you subtract `\frac { 6a ^ { 2} - 7a + 8} { 2a - 1} - \frac { a ^ { 2} - 4a + 6} { 2a - 1}`?
  
• How do you solve `\frac { 1} { 5} x + \frac { 5} { 3} = \frac { - 5} { 2} + 4x`?
  
• How do you determine the value of `xy` if `x+y=-3` and `x^2+y^2=65`?
  
• How do you evaluate `\sqrt { 48} + \sqrt { 3} - \sqrt { 27}`?