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Math Problems
Algebra 1
Equations of horizontal and vertical lines
6
6
6
. Apply the horizontal or vertical line test to determine if the inverse of the function is a function.
\newline
Is the inverse of the function a function?
\newline
No
\newline
Yes
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Graph this line using the slope and
y
y
y
-intercept:
\newline
y
=
1
9
x
+
9
y=\frac{1}{9} x+9
y
=
9
1
x
+
9
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ebra
1
>
1>
1
>
L.
4
4
4
Slope-intercept form: graph an equation UWB
\newline
Graph this line using the slope and
y
y
y
-intercept:
\newline
y
=
−
1
8
x
+
1
y=-\frac{1}{8} x+1
y
=
−
8
1
x
+
1
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How does the length of side
P
H
\mathrm{PH}
PH
compare to the length of side
P
′
H
′
\mathrm{P}^{\prime} \mathrm{H}^{\prime}
P
′
H
′
?
\newline
Click the icon to view the figure.
\newline
Side PH is
□
\square
□
times the length of side
P
′
H
′
\mathrm{P}^{\prime} \mathrm{H}^{\prime}
P
′
H
′
.
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Plots \& Data Analysis
\newline
Trend Lines
\newline
Write an equation in slope-intercept form of the trend line.
\newline
(
1
1
1
point)
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What type of line is
y
−
7
=
0
y-7=0
y
−
7
=
0
\newline
Vertical Line
\newline
Horizontal Line
\newline
Neither
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Is the graph of this equation a horizontal or vertical line?
\newline
x
=
−
3
x = -3
x
=
−
3
\newline
Choices:
\newline
(A) horizontal line
\newline
(B) vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
6
y = 6
y
=
6
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
3
y = 3
y
=
3
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
−
2
y = -2
y
=
−
2
\newline
Choices:
\newline
(A) horizontal line
\newline
(B) vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
6
x = 6
x
=
6
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
−
7
y = -7
y
=
−
7
\newline
Choices:
\newline
(A) horizontal line
\newline
(B) vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
7
x = 7
x
=
7
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
−
7
x = -7
x
=
−
7
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
2
y = 2
y
=
2
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
5
x = 5
x
=
5
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
7
y = 7
y
=
7
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
−
4
y = -4
y
=
−
4
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
−
5
x = -5
x
=
−
5
\newline
Choices:
\newline
(A) horizontal line
\newline
(B) vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
5
y = 5
y
=
5
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
2
x = 2
x
=
2
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
9
x = 9
x
=
9
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
−
6
y = -6
y
=
−
6
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
4
x = 4
x
=
4
\newline
Choices:
\newline
(A) horizontal line
\newline
(B) vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
−
4
x = -4
x
=
−
4
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
8
x = 8
x
=
8
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
−
2
x = -2
x
=
−
2
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
10
x = 10
x
=
10
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
−
9
y = -9
y
=
−
9
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
−
1
x = -1
x
=
−
1
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
x
=
1
x = 1
x
=
1
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
−
3
y = -3
y
=
−
3
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
−
5
y = -5
y
=
−
5
\newline
Choices:
\newline
(A) horizontal line
\newline
(B) vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
−
1
y = -1
y
=
−
1
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
−
8
y = -8
y
=
−
8
\newline
Choices:
\newline
(A) horizontal line
\newline
(B) vertical line
Get tutor help
Is the graph of this equation a horizontal or vertical line?
\newline
y
=
4
y = 4
y
=
4
\newline
Choices:
\newline
(A)horizontal line
\newline
(B)vertical line
Get tutor help
A linear equation written in standard form is shown.
\newline
−
4
x
+
5
y
=
10
-4 x+5 y=10
−
4
x
+
5
y
=
10
\newline
What is the slope of the line?
\newline
−
4
5
-\frac{4}{5}
−
5
4
\newline
5
4
\frac{5}{4}
4
5
\newline
4
5
\frac{4}{5}
5
4
\newline
−
4
-4
−
4
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Vector
a
⃗
\vec{a}
a
has an initial point
(
−
2
,
5
)
(-2,5)
(
−
2
,
5
)
and a terminal point
(
−
5
,
7
)
(-5,7)
(
−
5
,
7
)
.
\newline
Find the components of vector
a
⃗
\vec{a}
a
.
\newline
a
⃗
=
(
□
,
□
)
\vec{a}=(\square, \square)
a
=
(
□
,
□
)
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Vector
w
⃗
\vec{w}
w
has an initial point
(
6
,
−
3
)
(6,-3)
(
6
,
−
3
)
and a terminal point
(
−
7
,
8
)
(-7,8)
(
−
7
,
8
)
.
\newline
Find the components of vector
w
⃗
\vec{w}
w
.
\newline
w
⃗
=
(
□
,
□
)
\vec{w}=(\square, \square)
w
=
(
□
,
□
)
Get tutor help
What is the slope of the line
\newline
x
=
−
1
x=-1
x
=
−
1
?
\newline
Choose
1
1
1
answer:
\newline
(A)
−
1
-1
−
1
\newline
(B)
0
0
0
\newline
(C)
1
1
1
\newline
(D) Undefined
Get tutor help
What is the slope of the line
\newline
y
=
8
y=8
y
=
8
?
\newline
Choose
1
1
1
answer:
\newline
(A)
0
0
0
\newline
(B)
4
4
4
\newline
(C)
8
8
8
\newline
(D) Undefined
Get tutor help
What is the equation of the vertical line through
(
−
8
,
5
)
(-8,5)
(
−
8
,
5
)
?
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What is the equation of the horizontal line through
(
−
7
,
−
3
)
(-7,-3)
(
−
7
,
−
3
)
?
Get tutor help
What is the slope of the line
\newline
y
=
1
y=1
y
=
1
?
\newline
Choose
1
1
1
answer:
\newline
(A)
−
1
-1
−
1
\newline
(B)
0
0
0
\newline
(C)
1
1
1
\newline
(D) Undefined
Get tutor help
What is the slope of the line
\newline
x
=
−
3
x=-3
x
=
−
3
?
\newline
Choose
1
1
1
answer:
\newline
(A)
−
3
-3
−
3
\newline
(B)
0
0
0
\newline
(C)
3
3
3
\newline
(D) Undefined
Get tutor help
What is the slope of the line
\newline
x
=
9
x=9
x
=
9
?
\newline
Choose
1
1
1
answer:
\newline
(A)
0
0
0
\newline
(B)
9
9
9
\newline
(C)
10
10
10
\newline
(D) Undefined
Get tutor help
What is the equation of the horizontal line through
(
1
,
9
)
(1,9)
(
1
,
9
)
?
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What is the equation of the horizontal line through
(
−
4
,
6
)
(-4,6)
(
−
4
,
6
)
?
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What is the slope of the line
\newline
y
=
−
4
y=-4
y
=
−
4
?
\newline
Choose
1
1
1
answer:
\newline
(A)
−
4
-4
−
4
\newline
(B)
0
0
0
\newline
(C)
4
4
4
\newline
(D) Undefined
Get tutor help
What is the equation of the vertical line through
(
2
,
3
)
(2,3)
(
2
,
3
)
?
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1
2
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