Writing Linear Functions Answers

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

A
y – (–1) = 5(x – 4)
B
4 – y1 = 3(–1 – x1)
C
y – 3 = –1[(x – (–4)]
D
y – 4 = 3[(x – (–1)]
2
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✔ –5–3013

Answers:
y =:–5
x =:1
m =:–3
3

Question text not available

Answers:
y =:–5
x =:1
m =:–3
4

–5–30✔ 13

A
–5
B
–3
C
0
D
✔ 1
E
3
5

–5✔ –3013

A
–5
B
✔ –3
C
0
D
1
E
3
22

Question text not available

Answer not available
28

You are given a line that has a slope of 4 and passes through the point (StartFraction 3 Over 8 EndFraction, one-half) . Which statements about the equation of the line are true? Check all that apply.

Question illustration
A
The y-intercept is -1.
B
The slope-intercept equation is .
Option B
C
The point-slope equation is .
Option C
D
The Point corresponds to (x1, y1) in the point-slope form of the equation.
Option D
30

Analyze the steps to identify the error.

A
Step1: student switched the x and y values
Option A
B
Step 3: student needed to add to both sides
Option B
C
Step 5: student subtracted incorrectly
Option C
D
Step 6: student needed to add the b value
Option D
32

y = x +

Answers:
Selection 1:–3
Selection 2:(–0.25)
33

+

Answer not available
38

Which facts did you include in your explanation? Check all that apply.

A
The student should have simplified the equation to have y + 8 on the left.
B
Then, the student should have subtracted 8 from both sides of the equation.
C
The value of b should be 4, not 20.

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