SOLUTION: please help me solve these equations.
On a graph f(x) = -x^ + 3x - 2
using the graph what are the values of x for which f(x) > 0
using the graphs of f(x) = -x^ + 3x - 2 a
Algebra ->
Graphs
-> SOLUTION: please help me solve these equations.
On a graph f(x) = -x^ + 3x - 2
using the graph what are the values of x for which f(x) > 0
using the graphs of f(x) = -x^ + 3x - 2 a
Log On
Question 66778: please help me solve these equations.
On a graph f(x) = -x^ + 3x - 2
using the graph what are the values of x for which f(x) > 0
using the graphs of f(x) = -x^ + 3x - 2 and g(x) = -3 find the roots of theequation -x^ + 3x +1 = 0 Answer by Nate(3500) (Show Source):
You can put this solution on YOUR website! f(x) > 0
-x^2 + 3x - 2 > 0
x^2 - 3x + 2 < 0
(x - 2)(x - 1) < 0
Roots: 2 and 1
<----------(1)----------(2)---------->
Test:
<----------(1)==========(2)---------->
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-x^2 + 3x + 1 = 0
x^2 - 3x - 1 = 0
Basic Quadratic Formula:
a = 1 ... b = -3 ... c = -1