clara1223
  • clara1223
How to graph y=2x^2-2x-1 without a calculator
Mathematics
katieb
  • katieb
See more answers at brainly.com
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

Get this expert

answer on brainly

SEE EXPERT ANSWER

Get your free account and access expert answers to this
and thousands of other questions

triciaal
  • triciaal
set up a table plot the points trace the curve
triciaal
  • triciaal
or you can do the sketch find the intercepts when x =0 what is y and when y = 0 what is x
Sepeario
  • Sepeario
exactly, as you know that it is in the form of a parabola.

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

triciaal
  • triciaal
when you have a 2nd degree function the graph is that of a parabola
triciaal
  • triciaal
ax^2 + bx + c when a is positive opens up and when a is negative opens down complete the square to find the vertex and axis of symmetry
clara1223
  • clara1223
The problem is that when I solve for x when y=0 I get a complex number (i). I used the quadratic formula.
triciaal
  • triciaal
|dw:1438567339286:dw|
triciaal
  • triciaal
|dw:1438567728196:dw|
triciaal
  • triciaal
|dw:1438567844462:dw|
triciaal
  • triciaal
@clara1223 did you check your signs

Looking for something else?

Not the answer you are looking for? Search for more explanations.