problem solving all mixed up standard form point slope form slope intercept form $500 $400 $300 $200...

Post on 04-Jan-2016

223 Views

Category:

Documents

3 Downloads

Preview:

Click to see full reader

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.

top related