Answers edited by Roella W.

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• What is the standard form of `y= (2x-3)(2x+4)+(4x-3)^2`?
  
• Cell phone company A charges $20 per month plus $0.05 per text message. Cell phone company B charges $10 per month pus $0.07 per text message. Is there any number of text messages that will result in the exact same charge from both companies?
  
• How do you factor the trinomial `x^2 + 8x - 48`?
  
• What is the equation of the line that passes through `(-1,7)` and is perpendicular to the line that passes through the following points: `(1,3),(-2,6)`?
  
• How do I find the value of sec(3pi/4)?
  
• How much power is produced if a voltage of `2 V` is applied to a circuit with a resistance of `32 Omega`?
  
• How do you find general form of circle with center at the point (5,7); tangent to the x-axis?
  
• How do you solve the following linear system: `2x-y=2, 6x-y= -2`?
  
• What are the asymptotes of `y=(2x^2 +1)/( 3x -2x^2)`?
  
• How do you write 20,000 in scientific notation?
  
• What is `3sqrt7 (sqrt14 + 4sqrt56)`?
  
• How do you find the domain & range for `y=tan4x`?
  
• How do you factor `2x^2 + 40x + 200`?
  
• Find the area and the perimeter of a parallelogram with base 5 inches, side 15 inches, and altitude 12 inches?
  
• How do you graph `x^2+y^2-4x+10y+20=0`?
  
• How do you solve the following linear system: `2x-y=-1, x+1/2y=-1/2`?
  
• How do you determine whether the given ordered pair (2, -3) is a solution of the system `x=2y+8` and `2x+y=1`?
  
• The measures of the three angles of a triangle are given by `18x-7, 12x + 9`, and `4x`. What is the measure of the largest angle?
  
• Is "noodle(s)" considered a countable noun or an uncountable one?
  
• How do you factor the trinomial `x^2-5xy-6y^2`?
  
• What is the proper grammatical way to write "however"? Is it "; however,"?
  
• How do you factor the expression `6x^2+6x^3`?
  
• What are the extrema of `x^3-2x^2-8x`?
  
• How do you solve the following system: `8x-3y=3, 7x-2y= -67`?
  
• For what values of x, if any, does `f(x) = 1/((x^2-4)(x+3)` have vertical asymptotes?
  
• A recipe for rhubarb cake calls for `1``1/4` cups of sugar for any `2``1/2` cups of flower. How many cups of flour are needed if the baker intends to use `3` cups of sugar?
  
• What is the standard form of `y= 2(x-3)(x-2)(3x-5)`?
  
• What is the vertex of `y=-3x^2-4x+2(x-2)^2`?
  
• Is `y = 2x + 5` a direct variation and if so, how do you find the constant?
  
• How do you factor `m² + 2mn + n² - x² + 2xy - y²`?
  
• How do you find the slope and intercept to graph `x=y+2`?