Solving Linear–Quadratic Systems
Algebra 2 · Flashcards
ALGEBRA 2 · FLASHCARDS
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QUESTION
What does it mean if a line and a parabola intersect at two points?
QUESTION
What does
b
2
−
4
a
c
=
0
b^2-4ac=0
b
2
−
4
a
c
=
0
mean for the number of intersection points?
QUESTION
What is the standard form of a horizontal parabola opening left or right?
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ANSWER
x
=
a
y
2
+
b
y
+
c
x=ay^2+by+c
x
=
a
y
2
+
b
y
+
c
. Standard parabola form with horizontal axis of symmetry.
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