Answers created by Soul of Fire

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• How do you find the vertex of #y= -x^2 -3#?
  
• We are given A(3,4), B(7,-6). A circle has diameter AB. a) Find an equation for this circle b)Another circle have the same radius and is tangent to point A. What is the circle equation?
  
• How do you find the domain and range of #f(x) = |x - 2|#?
  
• Ben had a part-time job at the Fun Station. Suppose he worked 13.5 hours one week and made $81. How much did Ben eam per hour?
  
• How do you solve #\frac { 15} { 27} = 5/x#?
  
• Question #39e7f
  
• Question #30f77
  
• Question #96c65
  
• How do you combine like terms in #(5x ^ { 4} + 6x ^ { 3} - 9) - ( 8x ^ { 2} - 6x + 7)#?
  
• The cafeteria offered six choices of vegetables and eight choices of fruits. What is the ratio of fruit to vegetable choices?
  
• What is the greatest common multiple of 703?
  
• How do you find the product of #(q+5)(5q-1)#?
  
• What is #\frac { \frac { 1} { 3} } { \frac { 3} { 9} }#?
  
• How do you change #9/12# to simplest form?
  
• How do you evaluate #22- 2( 13- 7+ 3)#?
  
• Is the number 73 prime, composite, or neither?
  
• What is the greatest common factor of 60 and 72?
  
• How do you simplify #4times3^2+3times4^2+2(3times4)^2#?
  
• A skater crossed a frozen river 1 mile wide in 5 minutes with the wind behind him. It took him 15 minutes where skated into the wind. What was the speed of the wind?
  
• How do you solve #7,493.4-45.29#?
  
• How do you graph #y=-x+2# by plotting points?
  
• What is the least common multiple (LCM) of 8, 10 and 12?