math/algebra

posted by .

f(x)=-x^2+2
the maximum y-value is y=

------------------------------------
x^2+14x=-8
what value should be added to both sides of the equation? the answer should be an integer or simplified fraction.
----------------------------------------

y=x^2+6x-2
use the quadratic formula tofind any x intercepts.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math

    (4-y^2)/(y-2) = y/2 (4-y^2)/(y-2) = y/2 4 - y^2 = (y*(y-2))/2 4 - y^2 = (y^2-2y)/2 8 - 2y^2 = y^2 - 2y 3y^2 - 2y - 8 = 0 (keep the above equation in mind) quadratic formula: (-b +/- sqrt(b^2 - 4ac))/2a now solve by plugging in the …
  2. Math (Algebra)

    A=1/2h(b+c) h=8=5 and c=2. What is the value of A What do you mean by h=8=5?
  3. Algebra

    Please help to find x, y 1. 8x-y=17 6x+y=11 2. 5x-2y=17 2x+3y=3 Question no.1 8x-y=17 6x+y=11 (adding the equation) __________ (-y and +y will be 0) 14x =28 Taking variables to one side x=28 __ 14 14*2=28 therefore x=2 substitute this …
  4. Algebra

    Find two consecutive positive integers such that the sum of the square is 85..(show your work) If X is the first integer, then X+1 is the next; therefore, the sum of those squares will be 85. X^2 + (X+1)^2 = 85 Solve for X, then add …
  5. Algebra

    (x=1 is the day tickets go on sale) Tickets= -0.2x^2+12x+11 1) Use the quadratic equation to determine the last day that tickets will be sold. Note. Write your answer in terms of the number of days after ticket sales begin. 2) Will …
  6. Algebra 2 help!!!

    What value completes the square for the expression?
  7. Math

    The profit in dollars in producing x- items of some commodity is given by the equation P = - 37 x^2 + 1073 x - 7548 . How many items should be produced to break even?
  8. Algebra 1 Check

    Hi! Can someone check this and see if they are correct?
  9. Math Check

    Hi! Can someone check this and see if they are correct?
  10. math help how do i do this

    Decide which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring. −b b^2 − 4ac 2a Use the part of the quadratic formula that you chose above and find its value, given the following …

More Similar Questions