Homework Help: algebra.math

Posted by kate on Wednesday, November 14, 2007 at 8:09pm.

i need serious help, I'm trying to plot table of values for sketching graph (parabola)for y=x^2-5x+3
xy values are 0,3 1,-1 2.5,-3.25 3,-3 4,-1 5,3 6,9

are these values correct, I'm having problems graphing.

algebra.math - bobpursley, Wednesday, November 14, 2007 at 8:25pm
Let me help you. Choose easy x

x= 0, 1, -1, 2, -2, 3, -3
then y will be
y=3, -1, 9, 9, 17, -3, 27

and your 2.5 looks like a good point to do for a sketch, (5/2, -3.25)
***repost algebra.math - kate, Wednesday, November 14, 2007 at 8:43pm
So am im posting the graph with 2.5 and -3.25?

Answer this Question

Related Questions

algebra - HOw do I make a table of values for y equals 3/2? Am I supposed to ...
math help,algebra - Okay this is what i have to do but i think i am doing ...
Algebra - Use the following table of values to find the equation of the trend ...
algebra 1 - model each rule with a table of values and a graph.. f(x) = 1.5x -3
algebra - Evaluate the exponential equation for 3 positive values of x, 3 ...
i need help,math - okay i am completely lost after reviewing everything my mind ...
Algebra - Is this correct? Evaluate the exponential equation for three positive ...
algebra - Evaluate the logarithmic equation for three values of x that are ...
algebra - Evaluate the logarithmic equation for three values of x that are ...
Intermediate Algebra - Evaluate the logarithmic equation for three values of x ...

For Further Reading

First Name:
School Subject:
Answer: