Writing Equations
Slope Intercept Form
Intercepts
Vocabulary
Linear Inequalities
100
Rewrite the equation in slope-intercept form
6x + 3y = 12
y = -2x + 4
100
What is the equation in slope intercept form of the line that has a slope of -2 and a y-intercept of 8?
y=-2x+8
100
What is the y-intercept of the equation:
y=-2x+8
8
100
What is slope-intercept form of a line and what does each part of the equation represent?
y = mx + b, m = slope, b = y-intercept
100
For the graph y<=3x-4 Should your line be dashed or full? Should you shade above or below the line
Full line, Shade Below
200
Rewrite the equation in slope-intercept form
y + 7 =-1/3(x + 15)
y = -1/3x - 12
200
Graph the equation after putting it in slope-intercept form:
-3x + 2y = -12
y= 3/2x - 6
Y-int -6
Rise over run is 3 over 2
200
What is the y-intercept of the line that passes through the points (2,4) and (0,9)?
9
200
What is point slope form and what does each part of the equation represent?
y-y1=m(x-x1) m = slope, and x1, y1 represent a point on the line
200
Graph the linear inequality y > 2x + 5 and give ONE possible solution.
dashed line through (0, 5) with a slope equal to 2, shaded above the line. Possible solutions will vary.
300
Write the equation of the line in slope-intercept form
y = 1/3x - 2
300
What is the equation in slope intercept form of the line that has a slope of -2 and passes through the point (-5,-3)?
y = -2x - 13
300
What is the y-intercept of the line represented by this equation: y - 5 = -1/4(x + 8)?
(0, 3) or 3
300
What is the rate of change of a line?
slope, rise/run
300
Graph the linear inequality y > -5
Graph must contain a horizontal dashed line, that passes through the point (0, -5), shaded above.
400
Write an equation in slope-intercept form of a line that passes through the point (-2, 5) and is parallel to
y = 1/2x + 28
y = 1/2x + 7
400
What is the equation in slope intercept form of the line that passes through the points (2, -3) and (-4, 0)
Graph your answer
y = -1/2x - 2
Y-int -2
Rise over run: down 1 right 2
400
What is the y-intercept of the line that passes through the points (-3,-5) and (7,-2)?
(0, -1)
400
What is vocabulary term is represented by the ordered pair (0,6)?
y-intercept
400
What is the inequality for the graph below?
y<= -x - 2