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 Question 413884: Identify the maximum or minimum (vertex), zeros, and axis of symmetry line and show the graph. y=2x-1/4x^2 Click here to see answer by ewatrrr(10682)

 Question 413887: Identify the maximum or minimum (vertex), zeros, and axis of symmetry line and show the graph. y=x^2-4 Click here to see answer by ewatrrr(10682)

 Question 413997: Find the solution for the following equation: -3/5=x-3/10 Click here to see answer by ewatrrr(10682)

 Question 413992: Simplify as much as possible. If undefined, write NONE in the answer box: 5(-8-3)+5(4-5) divvied by 3(-8)+6(-9) Click here to see answer by ewatrrr(10682)

 Question 413991: Apply the distributive property to the following expression, and then simplify the result: 20(-1/5x+1/20y) Click here to see answer by ewatrrr(10682)

 Question 414013: write a quadratic equation in the variable x having the given numbers as solutions. type the equation in standard form, ax^2+bx+c=0, where a,b, and c are intergers(no fractions). Solutions -3/8,5/8. Click here to see answer by ewatrrr(10682)

 Question 414015: A one compartment vertical file is to be constructed by bending the long side of an 8 inch by 20 inch sheet of plastic along two lines to form a U shape. How tall should the file be to maximize the volume that it can hold? Click here to see answer by MathLover1(6638)

 Question 414116: solve each equation by graphing the related function. i'm not sure what we're supposed to find, the zeros? i know the answer is (4, -4), but i'm not sure how to get this answer. x^2=16 x sqaured equals 16 Click here to see answer by ewatrrr(10682)

 Question 414332: one root of the quadratic equation x2-kx+8=0 is negative of the other. the value of k is Click here to see answer by Edwin McCravy(8909)
 Question 414332: one root of the quadratic equation x2-kx+8=0 is negative of the other. the value of k is Click here to see answer by Theo(3464)

 Question 414397: how do i solve and graph y=x^2+6x-7? i know i have to use x=-b/2a but i'm confused on exactly how this works. i've been sick and have missed 4 days of school and need help. thanks! Click here to see answer by woolybear(13)

 Question 414500: Simplify both sides of the following equation as much as possible then solve: -3.3+6.1=2x-2.8-x Click here to see answer by rfer(12670)

 Question 414574: what is the perimeter of a quadrilateral that has an area of 100 square inches Click here to see answer by praseenakos@yahoo.com(507)

 Question 414893: solve this equation by completing the square -4r^2+21r=r+13 Click here to see answer by stanbon(57387)

 Question 414895: I am having trouble with a quadratic word problem. The word problem is as follows: The sides of one square have length 3 m more than the sides of a second square. If the area of the larger square is subtracted from 4 times the area of the smaller square, the result is 36 m^2. What are the lengths of the sides of each square? Click here to see answer by stanbon(57387)
 Question 414895: I am having trouble with a quadratic word problem. The word problem is as follows: The sides of one square have length 3 m more than the sides of a second square. If the area of the larger square is subtracted from 4 times the area of the smaller square, the result is 36 m^2. What are the lengths of the sides of each square? Click here to see answer by josmiceli(9697)

 Question 414929: Find an equation of the parabola which contains a minimum point at (2,-1) and ordered pair (-1,7) Click here to see answer by Edwin McCravy(8909)

 Question 414769: Which of the following is a quadratic equation? X^3 - 27 = 0 Or X^2 - 27=0 Or X- 27=0 Or 1/x - 27 = 0? Explain why please. Click here to see answer by richard1234(5390)

 Question 415015: Find the vertex, the line of symmetry, and the maximum or minimum value of f(x). Graph the function. f(x)=-(x+3)^2-1 I have been having problems with these and can't seem to get it right. Can someone help please! Click here to see answer by woolybear(13)

 Question 415085: 2 consecutive even numbers whose product is 48 could u list the steps and answer? Click here to see answer by mananth(12270)