problem solving all mixed up standard form point slope form slope intercept form $500 $400 $300 $200...
TRANSCRIPT
Problem Solving
ALL Mixed Up
Standard Form
Point Slope Form
Slope Intercept
Form
$500$500$500$500$500
$400$400$400$400$400
$300$300$300$300$300
$200$200$200$200$200
$100$100$100$100 $100
Click here to go back to the main board
You have selected an area of the board not in play.
Slope Intercept Form - $100
What is slope intercept form?
ANSWER
Slope Intercept Form - $200
ANSWER
The equation of the line in slope – intercept form which has a slope of 3 and a y – intercept of 8.
Slope Intercept Form - $300
ANSWER
The equation of the line in slope – intercept form which goes through the point (3, 2) and has a slope of 3.
Slope Intercept Form - $400
ANSWER
The equation of the line in slope – intercept form which goes through the points (– 2, 4) and (2, 6).
Slope Intercept Form - $500
ANSWER
The equation of the line in slope – intercept form which is parallel to the line and has an x – intercept of –4.
12
3y x= -
Point Slope Form Part 1 - $100
ANSWER
What is slope intercept form?.
Point Slope Form Part 1 - $200
ANSWER
The equation of the line in point - slope form which has a slope of and goes through the point (2, 3).
13
-
Point Slope Form Part 1 - $300
ANSWER
The equation of the line in point - slope form which goes through the points (5, 9) and (–3, –10).
Point Slope Form Part 1 - $400
ANSWER
The equation of the line in point - slope form which has an x – intercept of –3 and a slope of 2.
Point Slope Form Part 1 - $500
ANSWER
The equation of the line in point - slope form which goes through the point (5, 8) and is perpendicular to the line . 2
35y x= +
Standard Form - $100
ANSWER
What is standard form?
Standard Form - $200
ANSWER
37
2y x= -
Rewrite the equation below in standard form with integer coefficients.
Standard Form - $300
ANSWER
Write the equation of the line in standard form with integer coefficients that has a slope of –2 and a y – intercept of 3.
Standard Form - $400
ANSWER
Write the equation of the line in standard form with integer coefficients that goes through the points (–1, 4) and (–7, –5).
Standard Form - $500
ANSWER
Write the equation of the line in standard form with integer coefficients that has an x – intercept of 5 and a y – intercept of –2.
ALL Mixed Up - $100
ANSWER
Find the equation of the line passing through the points (6, 7) and (–9, 7).
ALL Mixed Up - $200
ANSWER
Find the equation of the line passing through the points (–6, 7) and (–6, –10).
ALL Mixed Up - $300
ANSWER
3A. 7
43
B. 744
C. 73
4D. 7
3
y x
y x
y x
y x
=- +
= -
= +
=- -
Which of these lines is perpendicular to the line
37
4y x= +
ALL Mixed Up - $400
ANSWER
x
y
What is the equation of the line shown?
ALL Mixed Up - $500
ANSWER
I. 2 3 15
II. 4 6 24
III. 2 24
x y
x y
x y
- =
- =-
- =-
Which of these lines are parallel to each other?
Problem Solving - $100
ANSWER
Write an equation that would generate the table of values.
x f(x)
0 2
2 10
4 18
6 26
8 34
10 42
Problem Solving - $200
The line represents a “trend line”, which is a topic that will be discussed in the future. Write an equation for this trend line in point-slope form given that it passes through (-2 , 5)
ANSWER
x
y
Problem Solving - $300
ANSWER
An investor buys a number of shares of stock in a company based on the profit she perceives she can make.
Name the independent and dependent variables in this situation.
Problem Solving - $400
ANSWER
The graph is a model for the profit of a company. The x-axis represents 100s of customers in a given month.The y-axis represents 1000s of dollars in profit.
Based on the model, how much profit can this company expect to make if they have 850 customers in a month?
x
y
Problem Solving - $500
ANSWER
x
yWhich of the following statements could be made to reflect the scatter plot if x represents price and y represents purchases?
A) As the price increases, the number of purchases increases.
B) As the price decreases, the number of purchases increases.
C) As the price decreases, the number of purchases decreases.
D) There is no correlation between price and purchases.
****Answers****
Slope Intercept Form - $100
DONE
is the slope
is the intercept
y mx b
m
b y
= +
Slope Intercept Form - $200
DONE
3 8y x= +
Slope Intercept Form - $300
DONE
3 7y x= -
Slope Intercept Form - $400
DONE
15
2y x= +
Slope Intercept Form - $500
DONE
12
2y x= +
Point Slope Form Part 1 - $100
DONE
( )
is the slope
is the x value of the point
is the y value of the point
y b m x a
m
a
b
- = -
Point Slope Form Part 1 - $200
DONE
( )13 2
3y x- =- -
Point Slope Form Part 1 - $300
DONE
( )
( )
199 5
8
1910 3
8
y x
or
y x
- = -
+ = +
Point Slope Form Part 1 - $400
DONE
0 2( 3)y x- = +
Point Slope Form Part 1 - $500
DONE
38 ( 5)
2y x- =- -
Standard Form - $100
DONE
, , and are just numbers
and do not tell us anything
about the line.
Ax By C
A B C
+ =
Standard Form - $200
DONE
3 2 14x y- + =-
Standard Form - $300
DONE
2 3x y+ =
Standard Form - $400
DONE
3 2 11x y- + =
Standard Form - $500
DONE
2 5 10x y+ =-
ALL Mixed Up - $100
DONE
7y =
ALL Mixed Up - $200
DONE
6x =-
ALL Mixed Up - $300
DONE
ALL Mixed Up - $400
DONE
33
4y x= +
ALL Mixed Up - $500
DONE
Problem Solving - $100
DONE
f (x) = 4x + 2
Problem Solving - $200
DONE
y - 5 = -2(x + 2)
Problem Solving - $300
DONE
Dependent Variable : number of purchased shares
Independent Variable: perceived profit
Problem Solving - $400
DONE
$5,500
Scatter Plots - $500
DONE
CONTINUE
CONTINUE
Directions for Changing the Game
• To change the questions and answers, just type over the problems…Use the “replace” feature to change the categories easily
• The daily doubles were originally set to category #4 for $500 and category #2 for $300
• To change the daily doubles you must– 1. Change the hyperlink for the links on the main
board to go to the appropriate question, therefore bypassing the daily double slide
– 2. Change the hyperlink on the continue button on each daily double slide to go to the new question.