Answers edited by Hope It Helps

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• X is less than 6 and greater than or equal to -1 how do I write this?
  
• How do you find the x-int, y-int and graph #f(x)= 2x^2 - 4x +1#?
  
• Is sine, cosine, tangent functions odd or even?
  
• How do you solve #8( 5w - 20) = 20+ 20w#?
  
• How do you solve #log_2 (x) + log_2 (x+6) = 3#?
  
• Given the function #f(r)=sqrt(r+1)-5#, what is f(-1)?
  
• Let f(x) = x2 − 4 and g(x) = 4x − 3, how do you find (f − g)(−6)?
  
• What is the lcd of 5,15,and 60?
  
• The length of a leg of an isosceles right triangle is #5sqrt2# units. What is the length of the hypotenuse?
  
• How do you solve #7n ^ { 2} + 3n - 2= 0#?
  
• In a survey of teens, 42% said their friends do not like others talking during class when they are working on an assignment because it is distracting. How many teens out of 1,095 teens are able to ignore distractions by others?
  
• How do you write 4.2 as a percent?