Answers created by YC

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• Does the function `f(x)= -x^2+6x-1` have a minimum or maximum value?
  
• How do you graph `5/6x - 6y = 8` by plotting points?
  
• How do you simplify `2x(5x+10)`?
  
• How do you find the volume of the sphere in terms of `pi` given `V=4/3pir^3` and r= 1.5m?
  
• A balanced lever has two weights on it, the first with mass `3 kg` and the second with mass `4 kg`. If the first weight is `8 m` from the fulcrum, how far is the second weight from the fulcrum?
  
• Triangle A has sides of lengths `12`, `16`, and `18`. Triangle B is similar to triangle A and has a side with a length of `16`. What are the possible lengths of the other two sides of triangle B?
  
• How do you write the slope-intercept equation for the line that passes through (1,-9) and (3,-1)?
  
• What is the cost of a $36.00 sweater at 7% sales tax?
  
• How do you graph the function `y=-2/3x+4`?
  
• Two friends are renting an apartment. They pay the landlord the first month's rent. The total amount they pay before moving in is $1725. What is the monthly rent?
  
• A line passes through `(3 ,2 )` and `(7 ,3 )`. A second line passes through `(8 , 1 )`. What is one other point that the second line may pass through if it is parallel to the first line?
  
• How do you use implicit differentiation to find `(dy)/(dx)` given `5x^3+xy^2=5x^3y^3`?
  
• How do you find an ordered pair for `2x-3y=7` and `-3x+y=7`?
  
• Question #a16d3
  
• What is `-sqrt(20) + 3 sqrt(45)`?
  
• What does scientific notation allows us to do?
  
• Valerie is ordering salads and drinks for her friends. Salads cost $7 each, drinks cost $3 each, and there is a $5 delivery charge per order. She has $50. If she buys 3 salads, what is the maximum number of drinks she can buy?
  
• How does the tilt of Earth's axis affect the number or daylight hours and the temperture of a location on earth?
  
• How do you find the derivative of `x+tan(xy)=0`?
  
• How do you write `y+1/3=5/6(x+2/5)` in slope intercept form?