AnswersGA-8th Grade MathematicsWriting Linear Functions

Writing Linear Functions Answers

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The equation is written in point-slope form. What is the equation in slope-intercept form?

Question illustration
A
y = negative 2 x minus StartFraction 1 Over 6 EndFraction
Option A
B
y = negative 2 x + StartFraction 7 Over 6 EndFraction
Option B
C
y = negative 2 x + StartFraction 5 Over 12 EndFraction
Option C
D
y = negative 2 x minus StartFraction 11 Over 12 EndFraction
Option D
2
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What is the point-slope form of a line that has a slope of 3 and passes through point (1, 4)?

A
y minus 4 = 3 (x minus 1)
Option A
B
1 minus y = 3 (x minus 4)
Option B
C
y 1 minus 4 = 3 (1 minus x 1)
Option C
D
1 minus y 1 = 3 (4 minus x 1)
Option D
3

Which is the equation of a line that has a slope of 1 and passes through point (5, 3)?

A
y = x – 2
B
y = x + 2
C
y = x + 3
D
y = x – 5
4

Emelina wrote the equation of a line in point-slope form as shown below.What is Emelina’s equation in slope-intercept form?

Question illustration
A
y = 3x + 2
B
y = 3x +10
C
y = 3x – 4
D
y = 3x – 10
5

Which is the equation of a line that has a slope of 4 and passes through point (1, 6)?

A
y = 4x – 2
B
y = 4x + 6
C
y = 4x + 2
D
y = 4x – 3
6

The equation is written in point-slope form. What is the y-intercept of the equation?

Question illustration
A
Negative StartFraction 11 Over 2 EndFraction
Option A
B
Negative one-half
Option B
C
One-half
Option C
D
Three-halves
Option D
7

What is the y-intercept of a line that has a slope of and passes through point (8, 3)?

Question illustration
A
1
B
3
C
5
D
11
8

Which is the equation of a line that has a slope of and passes through point (–3, –1)?

Question illustration
A
y = negative two-thirds x + 1
Option A
B
y = negative two-thirds x + 3
Option B
C
y = negative two-thirds x minus 1
Option C
D
y = negative two-thirds x minus 3
Option D
9

What is the point-slope form of a line that has a slope of –4 and passes through point (–3, 1)?

A
y minus (negative 3) = negative 4 (x minus 1)
Option A
B
y minus 1 = negative 4 left-bracket x minus (negative 3) right-bracket
Option B
C
Negative 1 minus y 1 = negative 4 (negative 3 minus x 1)
Option C
D
3 minus y 1 = negative 4 (1 minus x 1)
Option D
10

The equation is written in point-slope form. What is the equation written in slope-intercept form?

Question illustration
A
y = one-third x minus 3
Option A
B
y = one-third x + 9
Option B
C
y = one-third x minus 9
Option C
D
y = one-third x + 3
Option D
11

The equation is written in point-slope form. What is the y-intercept of the line?

Question illustration
A
–13
B
–7
C
2
D
8
12

The equation is written in point-slope form. What is the equation written in slope-intercept form?

Question illustration
A
y = 6x + 11
B
y = 6x – 1
C
y = 6x – 4
D
y = 6x + 6
13

The point-slope form of a line that has a slope of –2 and passes through point (5, –2) is shown below.What is the equation in slope-intercept form?

Question illustration
A
y = negative 2 x + 12
Option A
B
y = negative 2 x + 8
Option B
C
y = negative 2 x minus 7
Option C
D
y = negative 2 x minus 3
Option D
14

Maria wrote the equation of a line that has a slope of and passes through point (3, 5). Which statement is true?

Question illustration
A
The y-intercept is 4.
B
The slope-intercept equation is .
Option B
C
The point-slope equation is .
Option C
D
The line also passes through the point (0, –2).

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