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Geometry
Write equations of parabolas in vertex form using the focus and directrix
1
1
1
). Vertex at origin, Focus:
(
0
,
1
4
)
\left(0, \frac{1}{4}\right)
(
0
,
4
1
)
\newline
A)
y
=
x
2
y=x^{2}
y
=
x
2
\newline
B)
y
=
4
x
2
y=4 x^{2}
y
=
4
x
2
\newline
C)
y
=
−
(
x
+
2
)
2
−
1
y=-(x+2)^{2}-1
y
=
−
(
x
+
2
)
2
−
1
\newline
D)
y
=
−
(
x
+
2
)
2
+
1
y=-(x+2)^{2}+1
y
=
−
(
x
+
2
)
2
+
1
\newline
E)
y
=
−
x
2
y=-x^{2}
y
=
−
x
2
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2
2
2
. Find the sum of all the factors of
16
16
16
.
\newline
(
1
1
1
)
30
30
30
\newline
(
2
2
2
)
31
31
31
\newline
(
3
3
3
)
34
34
34
\newline
(
4
4
4
)
35
35
35
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What is the sum of
12
x
+
1
,
9
x
+
1
12 x+1,9 x+1
12
x
+
1
,
9
x
+
1
, and
6
x
+
1
6 x+1
6
x
+
1
?
\newline
9
x
+
1
9 x+1
9
x
+
1
\newline
27
x
+
3
27 x+3
27
x
+
3
\newline
15
x
+
1
15 x+1
15
x
+
1
\newline
18
x
+
3
18 x+3
18
x
+
3
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soiving quaaranc equations: foundations
\newline
Google Classroom
\newline
What is the sum of the sonutions to the equation
\newline
(
t
+
3
)
(
t
−
357
)
=
0
(t+3)(t-357)=0
(
t
+
3
)
(
t
−
357
)
=
0
?
\newline
Choose
1
1
1
answer:
\newline
(A)
−
360
-360
−
360
\newline
(B)
−
354
-354
−
354
\newline
(C)
354
354
354
\newline
(D)
360
360
360
\newline
Start over
2
2
2
of
4
4
4
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