rate of change and slope using intercepts...chapter 4.1 4.4 quiz review .notebook 3 october 27, 2016...

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Chapter 4.14.4 quiz Review .notebook 1 October 27, 2016 Oct 287:11 PM Bellwork Use the intercepts to graph: 1) y = 3x + 3 2) 3y + 6x = 18 Find the slope of the line 3) (2, 3) and (5, 7) 4) 3x + 7y = 21 Oct 287:16 PM Homework Questions??? Oct 287:16 PM The Slope Formula Using Intercepts Rate of Change and Slope Identifying Linear Functions Chapter 4.14.5 Quiz Review Homework Oct 287:19 PM Identifying Linear Functions Oct 287:20 PM Rate of Change and Slope Oct 287:20 PM Using Intercepts

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Page 1: Rate of Change and Slope Using Intercepts...Chapter 4.1 4.4 quiz Review .notebook 3 October 27, 2016 Oct 28 7:40 PM Find the x and y intercepts. Oct 28 7:42 PM Use intercepts to graph

Chapter 4.1­4.4 quiz Review .notebook

1

October 27, 2016

Oct 28­7:11 PM

Bellwork

Use the intercepts to graph:

1) y = ­3x + 3 2) ­3y + 6x = ­18

Find the slope of the line

3) (­2, 3) and (5, 7) 4) ­3x + 7y = 21

Oct 28­7:16 PM

Homework Questions???

Oct 28­7:16 PM

The Slope FormulaUsing Intercepts

Rate of Change and SlopeIdentifying Linear Functions

Chapter 4.1­4.5 Quiz Review

Homework

Oct 28­7:19 PM

Identifying Linear Functions

Oct 28­7:20 PM

Rate of Change and Slope

Oct 28­7:20 PM

Using Intercepts

Page 2: Rate of Change and Slope Using Intercepts...Chapter 4.1 4.4 quiz Review .notebook 3 October 27, 2016 Oct 28 7:40 PM Find the x and y intercepts. Oct 28 7:42 PM Use intercepts to graph

Chapter 4.1­4.4 quiz Review .notebook

2

October 27, 2016

Oct 28­7:20 PM

Direct Variation

Oct 28­7:20 PM

The Slope Formula

Oct 28­7:29 PM

Tell whether each function is linear. If so graph the function.

3y = 12

Oct 28­7:33 PM

Tell whether the set of ordered pairs satisfies a linear function. Explain.

{(­3, 10), (­1, 9), (1, 7), (3, 4), (5, 0)}

Oct 28­7:34 PM

The cost of a can of iced­tea mix at SaveMore Grocery is $4.75.  The function f(x) = 4.75x gives the cost of x cans of 

iced­tea mix.  Graph this function and give its domain and range.

Oct 28­7:38 PM

Use intercepts to graph the line described by 

Page 3: Rate of Change and Slope Using Intercepts...Chapter 4.1 4.4 quiz Review .notebook 3 October 27, 2016 Oct 28 7:40 PM Find the x and y intercepts. Oct 28 7:42 PM Use intercepts to graph

Chapter 4.1­4.4 quiz Review .notebook

3

October 27, 2016

Oct 28­7:40 PM

Find the x­ and y­intercepts.

Oct 28­7:42 PM

Use intercepts to graph the line described by the equation.

Oct 28­7:45 PM

The table shows the number of bikes made by a company for certain days.  Find the rate of change for each time period.  During which time period did the number of bikes increase at the fastest rate.

Day 1 2 5 7 11Bikes 32 35 47 47 61

Oct 28­7:48 PM

Find the slope of the line.

Oct 28­7:50 PM

The table shows the distance traveled by a car during a five­hour road trip.

Time(h) 0 1 2 3 4 5

Distance (m) 0 40 80 80 110 160

What does the rate of change represent?

During which hour was the car's average speed the greatest?  

Oct 28­7:53 PM

Find the slope of the line that contains the points (5, 3) and (­1, 4)

Page 4: Rate of Change and Slope Using Intercepts...Chapter 4.1 4.4 quiz Review .notebook 3 October 27, 2016 Oct 28 7:40 PM Find the x and y intercepts. Oct 28 7:42 PM Use intercepts to graph

Chapter 4.1­4.4 quiz Review .notebook

4

October 27, 2016

Oct 28­7:54 PM

Find the slope of the line. Then tell what the slope represents.

Tour Bus Travel

Time (h)1 2 3 4 5 6

50

100

150

200

250

Distance (mi)

(1, 50)

(3, 150)

Oct 28­8:00 PM

Find the slope of the line described by

x + 2y = 8

Oct 28­8:01 PM

Tell whether the equation represents a direct variation. If so, identify the constant of variation.

2y = 6x

Oct 28­8:03 PM

Tell whether each relationship is a direct variation. Explain.

x ­4 0 8y 2 3 5

Oct 28­8:05 PM

Apples cost $0.80 per pound.  Write a direct variation equation to describe the cost y of x pounds of apples. Then graph.

Oct 28­8:07 PM

Homework

Chapter 4.1­4.4 Practice Quiz

Page 5: Rate of Change and Slope Using Intercepts...Chapter 4.1 4.4 quiz Review .notebook 3 October 27, 2016 Oct 28 7:40 PM Find the x and y intercepts. Oct 28 7:42 PM Use intercepts to graph

Chapter 4.1­4.4 quiz Review .notebook

5

October 27, 2016

Oct 19­4:17 PM Oct 26­7:43 AM