Question

-x^2-3x+9

Answer 1

whats the prob here helpme? do you wanna solve for x?

Answer 2

find the vertex

Answer 3

ah ok, did you try first graphing this? you can see it if you graph it....say
y=-x^2-3x+9

Answer 4

id give it a shot, but apparently my negatives signs are off today ;)

Answer 5

http://www.webgraphing.com/plotting_basic.jsp?gclid=CI2C_LPqhKgCFcVOHAodqhzCrw#

Answer 6

idk what i keep doing wrong

Answer 7

-x^2-3x+9 the mirror image over the x axis is:

x^2+3x -9; so whatever the y value for this is at the vertex, change its sign

Answer 8

(-3/2,-(y))

9 9(2) 9(4) 9-18 -36 -45
--- - ----- - ---- = ---------- = ---- ; opposite that maybe
4 2(2) 1(4) 4 4

Answer 9

A plot is attached.

Answer 10

(-3/2 , 45,4) ??