In: Statistics and Probability
1)In a tow dimensional plane draw a graph of y=3x-1 and y=2x^2.
2)Find the roots of the equation 2x^2 -3x+1=0
3)If function f(x)=2x^2-3x+1, what the value of x where f(x) reaches its minimum?
Therefore this line will intercept y axis at and x axis at
Clearly its a symmetric function.
for , if that is increasing and , if that is decreasing
Then roots of the equation are