Jeopardy
Slope
Equations
Parallel
Perpendicular
Graphs
Q $100
Q $100
Q $100
Q $100
Q $100
Q $200
Q $200
Q $200
Q $200
Q $200
Q $300
Q $300
Q $300
Q $300
Q $300
Q $400
Q $400
Q $400
Q $400
Q $400
Q $500
Q $500
Q $500
Q $500
Q $500
Final Jeopardy
$100 Question from Slope
Find the slope of a line between
(-3,3) and (1,1) in simplest form
Jeopardy
$100 Answer from Slope
1
2
Jeopardy
$200 Question from H1
What is the slope of the blue line?
Jeopardy
$200 Answer from Slope
3 or
Jeopardy
3
1
$300 Question from Slope
What is the slope of the line
whose equation is y = 4x-3?
Jeopardy
$300 Answer from Slope
4
4 or
1
Jeopardy
$400 Question from Slope
What is the slope of the line
whose equation is -4x + 2y=12?
Jeopardy
$400 Answer from Slope
2
4 x  2y  12
2y  4 x  12
y  2x  6
Jeopardy
$500 Question from Slope
If a line with a slope of 2/3 passes
through (-9,1) and (3,y). Find the
value of y.
Jeopardy
$500 Answer from Slope
9
Jeopardy
$100 Question from
Equations of Lines
Write the equation of the
line whose y-intercept is 3
and whose slope is ½.
Jeopardy
$100 Answer from
Equations of Lines
1
y  x 3
2
Jeopardy
$200 Question from
Equations of Lines
Write an equation of a line parallel to
y=3x-2 that has a y-intercept of 5.
Jeopardy
$200 Answer from
Equations of Lines
y = 3x + 5
The line must have a slope of 3 because the
lines are parallel. b = 5 because that is the
y-intercept.
Jeopardy
$300 Question from
Equations of Lines
Write an equation of a line that is
perpendicular to y = 2x and has a
y-intercept of 2.
Jeopardy
$300 Answer from
Equations of Lines
1
y   x 2
2
If the first line has a slope of 2,
then the perpendicular line has
a slope of -1/2. b=2
Jeopardy
$400 Question from
Equations of Lines
What is the name of this
form for a straight line?
y = mx + b
Jeopardy
$400 Answer from
Equations of Lines
Slope-intercept form
Jeopardy
$500 Question from
Equations of Lines
Change this equation to slope-intercept
form: 6x – 3y = 18.
Jeopardy
$500 Answer from
Equations of Lines
6 x  3y  18
3y  6 x  18
y  2x  3
Jeopardy
$100 Question from
Parallel Lines
If lines are parallel, what do you know
about their slopes?
Jeopardy
$100 Answer from Parallel
Lines
They are equal or they
have the same slope.
Jeopardy
$200 Question from
Parallel Lines
A line passes
through (-3,-1)
and (5,3).
What is the slope
of a parallel line
that passes
through (0,-3)?
Jeopardy
$200 Answer from Parallel
Lines
1
2
Jeopardy
$300 Question from
Parallel Lines
Write the equation of a line
2
parallel to y  x  5 that has
3
a y intercept of -2.
Jeopardy
$300 Answer from Parallel
Lines
The lines must have equal slopes.
2
y  x 2
3
Jeopardy
$400 Question from
Parallel Lines
Write the
equation for a
line passing
through
(0,6) that is
parallel to the
blue line.
Jeopardy
$400 Answer from Parallel
Lines
y = -2x + 6
Lines are
parallel so
slopes are equal.
Jeopardy
$500 Question from
Parallel Lines
What is the
equation of a
line parallel to
1
y  x 3
2
that passes
through (2,8)?
Jeopardy
$500 Answer from Parallel
Lines
1
y  x 7
2
Jeopardy
$100 Question from
Perpendicular Lines
If the slope of one line is +2/3, what
is the slope of the line perpendicular to
this line?
Jeopardy
$100 Answer from
Perpendicular Lines
3

2
Jeopardy
$200 Question from
Perpendicular Lines
Find the slope of a line
perpendicular
to 6x – 2y=12.
Jeopardy
$200 Answer from
Perpendicular Lines
6 x  2y  12
2y  6 x  12
y  3x  6
The given line has a slope of 3 so
the perpendicular line has a slope of
-1/3.
Jeopardy
$300 Question from
Perpendicular Lines
A line drawn
perpendicular
to the red line
will have
what slope?
Jeopardy
$300 Answer from
Perpendicular Lines
The slope
of the red
line is -3, so
the slope of
the blue
line is 1/3.
Jeopardy
$400 Question from
Perpendicular Lines
If two lines are perpendicular, how
do their slopes compare?
Jeopardy
$400 Answer from
Perpendicular Lines
One slope is positive and one
is negative.
The fraction for the slope is
flipped.
2
3
and 
3
2
Jeopardy
$500 Question from
Perpendicular Lines
Change the red number so the
two lines are perpendicular.
y  2x  12
y  3x  1
Jeopardy
$500 Answer from
Perpendicular Lines
Jeopardy
y  2x  12
1
y   x 1
2
$100 Question from
Graphs
Which line has
positive slope?
Red or Green?
Find its slope.
Jeopardy
$100 Answer from Graphs
Red line
since it is
going up.
Slope = 1/4
Jeopardy
$200 Question from
Graphs
What is the slope of this line
in simplest form?
Jeopardy
$200 Answer from Graphs
1/3
Jeopardy
$300 Question from
Graphs
Write the equation for this line in
slope-intercept form.
Jeopardy
$300 Answer from Graphs
1
y  x 1
3
Jeopardy
$400 Question from
Graphs
A line is drawn through (0,4) that
is parallel to the blue line. What
is its equation?
Jeopardy
$400 Answer from Graphs
The lines have equal slope, but different
y-intercepts.
1
y  x4
3
Jeopardy
$500 Question from
Graphs
A line is drawn through (0,4) that
is perpendicular to the blue line. What
is its equation?
Jeopardy
$500 Answer from Graphs
The slopes are opposite signs and
the flipped over. Slope of blue line:
1/3. Slope of green line: -3
y  3x  1
Jeopardy
Final Jeopardy
A salesperson earns $50 a day plus $15 for
every hour she works. How long will it
take her to make $170? You can use S for
her salary and H for the number of hours
she works.
Hours
0
1
2
Jeopardy
3
Salary
Final Jeopardy
Answer
Hours
Salary
0
50
1
65=50+15
2
80=50+15+15
3
95=50+15+15+
15
170  50  15H
4
120  15H
110=50+15+15
+15+15
5
125=15+5(15)
8H
6
140=15+6(15)
7
155=15+7(15)
8
170=15+8(15)
H
50+H(15)
8 hours
S  50  15H
Jeopardy