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Writing Linear Equations & Slope Jeopardy Review

Study Guide created by Claire Li!
by

Daisy Bills

on 25 November 2014

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Transcript of Writing Linear Equations & Slope Jeopardy Review

Linear Equations Trivia
Find the slope of a line parallel to 5x-6y=-20
What is "a" in standard form?
How many variables do you need to substitute in to use point-slope formula? List the values you plug in.
3

They are y1, m, and x1.
m=4
b=1/2

Write the equation in slope intercept form.
y=4x+1/2
The point of a line that intersects the x-axis is called the __________.
x-intercept
What is the formula for slope?
m= y2-y1
--------
x2-x1
Find the slope of a line that is perpendicular to
2x-8y=-16
If the slope of a line is 5, is the slope of the parallel line?
Write the equation of a line parallel to 5x-8y=45 that goes through the point (-2,-1).
Write the equation of a line that is perpendicular to
7x-8y=3 and goes through the point (-2,5).
Daily Double
What is "c" called in standard form?
Write in point slope form given the following information:
m=5
(0,4)
y-4=5(x-0)
y=6
What is standard form?
ax+by=c
What is a common phrase we use to refer to slope? Hint: How we count slope on a graph.
Write in standard form:

4y=3x-7
Write in point slope form given the following info:
(2,3) and (1,-2).
There are 2 possible answers.
One option: y+2=5(x-1)
m=2 and the line goes through (-1,-4)
y=2x-2
On a graph, I counted the slope by going down 2 and left 6. What is the slope?
m=1/3
Calculate the slope of a line that goes through (-1,3) and (-2,-5).
m=8
Write in the line that goes through (9,4) and (-2,-3) in standard form.
Write in point-slope form:

m=4/5 and (-2,3)
The line goes through (5,3) and has a slope of 6.
y=6x-27
What is point slope formula?
y-y1=m(x-x1)
Calculate the y-intercept of a line with a slope of one-third and goes through the point (6,-2).
b=-4
Write the equation of the line in standard form given that the line goes through (3,4) and the slope is -6.
The line goes through (-32,6) and (14,8).
The line goes through (-7,4) and has a y-intercept of 1.
Given 3x-2y=-12, what is the slope of a line parallel to this line? What is the slope of a line perpendicular to this line?
m = 3/2
m= -2/3
y-4=-6(x+2)

Identify the slope and y-intercept.
m=-6
b=-8
Writing Equations in Slope Intercept Form


Parallel and Perpendicular lines
Writing Equations in
Standard Form

Rise over Run
The y-intercept is 6 and the slope is 0. Write teh equation in slope intercept form.
y=-3/7 x +1
Daily Double
Daily Double
Slope and
y-intercept

Writing Equations in
Point-Slope form


COEFFICIENT
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