Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Groups
Community ▾
A
A
Which graph shows y = x² - 6x + 9? | StemPy Lab
Quizzes
/
Which graph shows y = x² - 6x + 9?
Mathematics
Easy
High School (9–10)
General
Algebra › Quadratic Equations
Created by
StemPy Lab
Which graph shows
y
=
x
2
−
6
x
+
9
y = x^2 - 6x + 9
y
=
x
2
−
6
x
+
9
?
Graph (a)
Graph (b)
Graph (c)
Graph (d)
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← Which equation has the two roots 2 and -6?
Which number must be added to x² + 14x to make a perfect square? →
More on
Algebra › Quadratic Equations
Discussion (0)
Log in
to join the discussion.
Loading…
Problems on this topic
Show that there is no real number k for which x² + 2(k + 3)x + 9k = 0 has two equal roots.
Hard
A rectangular hall must have a perimeter of 52 m.
Medium
Find the values of k for which (k + 1)x² - 2(k - 1)x + 1 = 0 has two equal roots.
Medium
Find the discriminant of each equation and say what kind of roots it has.
Easy
All problems on this topic →
Created by StemPy LabCreated by StemPy Lab