Question

graph:
f(x)=2x^2-8x+9

Answer 1

You could graph it by making a table of values. It should look like this: https://www.google.com/search?q=f(x)%3D2x%5E2-8x%2B9&oq=f(x)%3D2x%5E2-8x%2B9&aqs=chrome.0.69i57j0j69i62l3.1730j0&sourceid=chrome&ie=UTF-8

Answer 2

what do you mean table of values.

Answer 3

Make a list of x values, and find the y value for each one. Then plot them on a graph.

Answer 4

for the x value would i plug in the value for both x's in the function

Answer 5

Yep. Do it like this

\[\Large y = 2( \text{ } )^2 - 8 ( \text{ } ) +9\]
Put the x value into the brackets

Answer 6

for example one would be 0,9 right?

Answer 7

Yep.

Answer 8

ok, i got it thank you!

Answer 9

You're welcome :)