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Math Problems
Algebra 2
Find properties of a parabola from equations in general form
In which direction does the parabola
x
−
y
2
=
4
x - y^2 = 4
x
−
y
2
=
4
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
y
+
4
x
2
=
−
4
y + 4x^2 = -4
y
+
4
x
2
=
−
4
open?
\newline
Choices:
\newline
(A) up
\newline
(B) down
\newline
(C) right
\newline
(D) left
Get tutor help
In which direction does the parabola
x
+
y
2
=
−
7
x + y^2 = -7
x
+
y
2
=
−
7
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
y
−
10
x
2
=
5
y - 10x^2 = 5
y
−
10
x
2
=
5
open?
\newline
Choices:
\newline
(A) up
\newline
(B) down
\newline
(C) right
\newline
(D) left
Get tutor help
In which direction does the parabola
y
+
x
2
=
7
y + x^2 = 7
y
+
x
2
=
7
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
y
+
4
x
2
=
0
y + 4x^2 = 0
y
+
4
x
2
=
0
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
y
−
9
x
2
=
0
y - 9x^2 = 0
y
−
9
x
2
=
0
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
y
−
9
x
2
=
−
6
y - 9x^2 = -6
y
−
9
x
2
=
−
6
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
x
+
y
2
=
4
x + y^2 = 4
x
+
y
2
=
4
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
y
−
10
x
2
=
3
y - 10x^2 = 3
y
−
10
x
2
=
3
open?
\newline
Choices:
\newline
(A) up
\newline
(B) down
\newline
(C) right
\newline
(D) left
Get tutor help
In which direction does the parabola
y
+
3
x
2
=
1
y + 3x^2 = 1
y
+
3
x
2
=
1
open?
\newline
Choices:
\newline
(A) up
\newline
(B) down
\newline
(C) right
\newline
(D) left
Get tutor help
In which direction does the parabola
x
−
10
y
2
=
0
x - 10y^2 = 0
x
−
10
y
2
=
0
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
x
+
3
y
2
=
3
x + 3y^2 = 3
x
+
3
y
2
=
3
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
y
+
10
x
2
=
−
1
y + 10x^2 = -1
y
+
10
x
2
=
−
1
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
x
−
7
y
2
=
2
x - 7y^2 = 2
x
−
7
y
2
=
2
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
x
−
3
y
2
=
−
4
x - 3y^2 = -4
x
−
3
y
2
=
−
4
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
x
+
3
y
2
=
−
4
x + 3y^2 = -4
x
+
3
y
2
=
−
4
open?
\newline
Choices:
\newline
(A) up
\newline
(B) down
\newline
(C) right
\newline
(D) left
Get tutor help
In which direction does the parabola
y
−
3
x
2
=
0
y - 3x^2 = 0
y
−
3
x
2
=
0
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
x
−
7
y
2
=
1
x - 7y^2 = 1
x
−
7
y
2
=
1
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
In which direction does the parabola
y
+
7
x
2
=
6
y + 7x^2 = 6
y
+
7
x
2
=
6
open?
\newline
Choices:
\newline
(A)up
\newline
(B)down
\newline
(C)right
\newline
(D)left
Get tutor help
If the equation
y
=
2
(
1.5
)
x
y=2(1.5)^{x}
y
=
2
(
1.5
)
x
is graphed in the
x
y
x y
x
y
-plane, what are the coordinates of its
y
y
y
-intercept?
\newline
Choose
1
1
1
answer:
\newline
(A)
(
0
,
0
)
(0,0)
(
0
,
0
)
\newline
(B)
(
0
,
1.5
)
(0,1.5)
(
0
,
1.5
)
\newline
(C)
(
0
,
2
)
(0,2)
(
0
,
2
)
\newline
(D)
(
0
,
3
)
(0,3)
(
0
,
3
)
Get tutor help
The equation
y
=
2
x
2
−
7
x
+
1
y=2 x^{2}-7 x+1
y
=
2
x
2
−
7
x
+
1
is graphed in the
x
y
x y
x
y
-plane. What is the
y
y
y
-intercept of the graph?
\newline
Choose
1
1
1
answer:
\newline
(A)
−
1
-1
−
1
\newline
(B)
1
1
1
\newline
(C)
2
2
2
\newline
(D)
7
7
7
Get tutor help
In which direction does the parabola
x
+
y
2
=
−
7
x + y^2 = -7
x
+
y
2
=
−
7
open?
\newline
Choices:
\newline
(A)
up
\text{up}
up
\newline
(B)
down
\text{down}
down
\newline
(C)
right
\text{right}
right
\newline
(D)
left
\text{left}
left
Get tutor help
