Graphing in a Variety of Contexts Answers

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Identify where the given information is sufficient for graphing a linear equation. Check all that apply.

A
one point and the slope of the line
B
one point
C
one of the intercepts and the slope of the line
D
both the intercepts
E
two points
4

Which line has no slope?

A
Line a
B
Line b
C
Line c
D
Line d
8

Which statements are true about this line? Check all that apply.

A
The slope of the line is zero.
B
Another point on the line is (3,10).
C
The y-intercept of the line is –7.
D
The equation of the line is y = 10.
11

Which point also lies on the line?

A
(–6,–5)
B
(3,2)
C
(4,5)
D
(5,4)
13

The line is falling from left to rightrising from left to right✔ vertical horizontal.

A
falling from left to right
B
rising from left to right
C
vertical
D
horizontal
14

Question text not available

Answers:
.:vertical
slope.:no
25

Explain how you would graph the line containing a slope of –1/5 that goes through the point (1,–4).

Answer:

I would plot the point (1,–4) and then use the slope to move down 1 and right 5 to find another point on the line. Draw the line through the two points.

26

Which statements did you include in your response? Check all that apply.

A
Plot the point (1,–4).
B
Move down 1, right 5 to plot a point at (6,–5).
C
Move up 1, left 5 to plot a point at (–4,–3).
D
Draw the line through the points.

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