Graphing Using Slope-Intercept Form

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Show your work for each problem.

1.
In the equation , what is the slope?
1. a)
2. b)
3. c)
4. d)
2.
In the equation , what is the y-intercept?
1. a)
2. b)
3. c)
4. d)
3.
What is the y-intercept of the line ?
4.
What is the slope of the line ?
5.
Which point does the line pass through on the y-axis?
1. a)
2. b)
3. c)
4. d)
6.
Graph by finding two points using the slope and y-intercept.
7.
Convert to slope-intercept form and identify the slope.
8.
A line has slope and passes through . If you move 4 units right from this point, what is the new y-coordinate?
9.
Which equation represents a line that falls from left to right?
1. a)
2. b)
3. c)
4. d)
10.
Graph . Find the coordinates of two points on this line.
11.
Convert to slope-intercept form. What is the slope?
12.
A phone plan costs 25 euros per month plus 0.10 euros per text message. Write the equation in slope-intercept form and find the cost for 150 texts.
13.
Two lines are parallel if they have the same slope. Which line is parallel to ?
1. a)
2. b)
3. c)
4. d)
14.
Convert to slope-intercept form and graph it by finding the y-intercept and one more point.
15.
A line passes through and . What is the slope of this line?