prestonestby prestonestby
  • 03-11-2016
  • Mathematics
contestada

The line of symmetry for the quadratic equation y = ax2 + 8x - 3 is x = 4. What is the value of "a"?

Respuesta :

Ammimochi
Ammimochi Ammimochi
  • 03-11-2016
Solve for a by simplifying both sides of the equation, then isolating the variable.
a = -8/x + 3/x^2 + y/x^2
Answer Link

Otras preguntas

round 128.599 to 3 decimal places
Which expression is equivalent to the given expression?(12g^2h^7)(3g^-2h^-4)​
In what three ways does Whitman’s poem match the time in which he was writing?
Determine whether the following pairs of elements can form ionic compounds
Find the common difference, d, in the following arithmetic sequence. 42, 38, 34, 30, 26, … –5 5 4 –4
Why does Alec give Judson the whiskey?
Consider triangle ABC. The legs have a length of 5 units each. Triangle A B C is shown. Angle A C B is a right angle. The lengths of sides A C and C B are 5. T
how do cells in a multicelluar organism become specialized
If x=4 and y=5 and z=-2 what is the answer for this equation: 3x + 1
slove for x. 3x+13=68