rate of change and slope using intercepts...chapter 4.1 4.4 quiz review .notebook 3 october 27, 2016...
TRANSCRIPT
Chapter 4.14.4 quiz Review .notebook
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October 27, 2016
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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
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Homework Questions???
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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
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Rate of Change and Slope
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Using Intercepts
Chapter 4.14.4 quiz Review .notebook
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Direct Variation
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The Slope Formula
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Tell whether each function is linear. If so graph the function.
3y = 12
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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.
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Use intercepts to graph the line described by
Chapter 4.14.4 quiz Review .notebook
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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
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Find the slope of the line.
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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)
Chapter 4.14.4 quiz Review .notebook
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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)
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Find the slope of the line described by
x + 2y = 8
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Tell whether the equation represents a direct variation. If so, identify the constant of variation.
2y = 6x
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Tell whether each relationship is a direct variation. Explain.
x 4 0 8y 2 3 5
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Apples cost $0.80 per pound. Write a direct variation equation to describe the cost y of x pounds of apples. Then graph.
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Homework
Chapter 4.14.4 Practice Quiz
Chapter 4.14.4 quiz Review .notebook
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October 27, 2016
Oct 194:17 PM Oct 267:43 AM