Quadratic Equations
PSAT · Flashcards · Recall
PSAT · FLASHCARDS
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QUESTION
What is the product of the solutions of
a
x
2
+
b
x
+
c
=
0
ax^2+bx+c=0
a
x
2
+
b
x
+
c
=
0
in terms of
a
a
a
and
c
c
c
?
QUESTION
What is the vertex of
y
=
a
(
x
−
h
)
2
+
k
y=a(x-h)^2+k
y
=
a
(
x
−
h
)
2
+
k
?
QUESTION
What is the discriminant for
a
x
2
+
b
x
+
c
=
0
ax^2+bx+c=0
a
x
2
+
b
x
+
c
=
0
?
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ANSWER
b
2
−
4
a
c
b^2-4ac
b
2
−
4
a
c
. The expression under the square root in the quadratic formula.
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