SOLUTION: Need help - just can't get this Need end behavior where crosses the x axis Factors f(x)= -x^2 + 5x - 6 f(x) = -2x^3 - 2x^2 + 3x - 2 Thank you so much llo

Algebra.Com
Question 94414: Need help - just can't get this
Need end behavior
where crosses the x axis
Factors
f(x)= -x^2 + 5x - 6
f(x) = -2x^3 - 2x^2 + 3x - 2
Thank you so much
llo

Answer by Nate(3500)   (Show Source): You can put this solution on YOUR website!
For any function f(x):
Crosses x-axis, x-intercept, is described as any P(x,0)
Plug:
f(x) = 0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
f(x) = -x^2 + 5x - 6
0 = -x^2 + 5x - 6
0 = (-x + 3)(x - 2)
x = 3 and x = 2

f(x) = -2x^3 - 2x^2 + 3x - 2
Just to make this as simple for me as possible, we are going to use the ol' graphical sense.
x = -2

RELATED QUESTIONS

I need HELP BAD!! f(x)=x^3 - 2x^2 +3 what does this factor to where does it cross the... (answered by stanbon)
HELP PLEASE!! End behavior where cross the x axis factors: f(x) = x^4 + 12x^3 +... (answered by stanbon)
Please help me solve this: describes the end behavior of the equation... (answered by solver91311)
I need help with this: find the polynomial written as a product of linear factors:... (answered by stanbon)
Analyze the polynomial function f(x)=x^3+x^2-2x Determine the end behavior of the graph... (answered by josgarithmetic,richwmiller)
I'm having trouble finding the answer Determine the end behavior of f(x) = 2x^2... (answered by MathLover1)
I need HELLLLPPPPP!! f(x)= x^4 + 12x^3 + 52x^2 + 96x + 64 what does it factor to... (answered by checkley71)
What is the end behavior of f(x)=2x(x-4)^2? (answered by Fombitz,addingup)
What's the end behavior of 5x^3 - 3x^2 +... (answered by josgarithmetic)