MOVING STRAIGHT AHEAD

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MOVING STRAIGHT AHEAD
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Contestants
Dont Forget...
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Although they give answers in the form of
questions on the TV show, you do not need to do
this.
You do need to write your answers on your game
board!
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Vocabulary
Real World
Y-INTERCEPT
Miscellaneous
SLOPE
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200
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300
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400
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500
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Vocabulary for 100
The constant in front of the variable, determines
rate or steepness of a line.
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coefficient
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Vocabulary for 200
The vertical line of the two perpendicular lines
in a coordinate plane
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Y-axis
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Vocabulary for 300
The horizontal change between two coordinates
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run
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Vocabulary for 400
A relationship between two variables in which the
value of one variable depends on the value of the
other variable
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function
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Vocabulary for 500
The ratio of rise to run
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slope
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Real World for 100
Rudos father gives Rudo 5 then 0.50 for each
math problem he answers correctly on his tests.
Write an equation to represent this.
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R5.50p (Ramount of money and pnumber of
questions
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Real World for 200
If you add 15 to 3 times this number, you get 78.
What is the number?
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21
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Real World for 300
If you subtract 27 from 5 times the mystery
number, you get 83. What is the mystery number?
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22
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Real World for 400
Use the equation A50.5d. Suppose Alana walks
28 kilometers. What amount is owed?
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19
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Real World for 500
Use the equation G2d. Suppose Gilberto received
98 dollars. How far did he walk?
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49
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Slope for 100
Identify the slope of the equation
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-4
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Slope for 200
Given the following coordinates, find the slope
of the line (-3,-2), (-1,2), (1,6)
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2 or 2/1
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Slope for 300
If the y-intercept is 1, and the line goes
through the point (-2,2), what is the slope?
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Back toGame
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Slope for 400
The line passes through the points (6,2) and
(4,1). What is the slope?
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Back toGame
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Slope for 500
x -2 -1 0 1
y -5 -3 -1 1
Find the slope of the line represented by the
data in the table.
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2
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Y-intercept for 100
The slope is 1 and passes through the point
(4,7). What is the y-intercept?
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3
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Y-intercept for 200
How does the y-intercept show up on a graph?
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Its the point where the line crosses the y-axis.
(when x0)
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Y-intercept for 300
What are the y-intercepts in the following
equations?
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1) 4 2) 0
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Y-intercept for 400
A line passes through the points (1,-5) and
(-3,3). It has a slop of -2. What is the
y-intercept?
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-3
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Y-intercept for 500
The total cost, C, for the drama club to put on
the play is C1.25N 250, where N is the number
of tickets sold. What is the y-intercept and
what does it stand for IN THE CONTEXT of the
problem?
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250 that is their up front charge, perhaps for
rental of the building or props
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Miscellaneous for 100
What is a break-even point?
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When incomeexpenses the point at which they
start to make money
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Miscellaneous for 200
Solve the following equation
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Back toGame
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Miscellaneous for 300
Solve for t 3t-4-102t
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-6
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Miscellaneous for 400
What is an equation whose line would be parallel
to the following line Y8-2x
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Y-2x Y-2x1 (as long as the equations has -2x
in it)
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Miscellaneous for 500
What is an equation of a line that is
perpendicular to the line y2x-7
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Y -1/2x 2 (as long as the equation has a (or
-0.5)in it.
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Daily Double
How much do you want to risk?
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Final Jeopardy
Consider the following equation 2x-y24x Find x
if y 1
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(No Transcript)
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Howd you do?Please review your vocab crossword
puzzle and the review sheets you were given.