Algebra 1 Chapter 4.6-5.5 Linear Functions. 100 INTERCEPTSSLOPE 1SLOPE 2MISC. 200 300 400 100 200 300 400 EXIT 500.

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Presentation transcript:

Algebra 1 Chapter Linear Functions

100 INTERCEPTSSLOPE 1SLOPE 2MISC EXIT 500

Find the x & y intercepts: 5x – 3y = 60 A100

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board Answer A100

Find the x & y intercepts: 5y = 100 – 4x A200

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board A300

Find the x & y intercepts: (1/2)x – y = 5 A300

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board A300

Find the slope: 7y – 8x = 56 A400

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board A400

You go to the grocery store to buy fruit to make a fruit salad. All you need for your fruit salad to be complete are some apples and pears. The apples cost $3.00 per pound and the pears cost $4.00 per pound. You only have $12 to spend and the equation model by the fruit is 3x + 4y = 12. Graph the line represented by the given function. A500

Check answers with your teacher after you have completed all problems Click here to return to the Board A500

Does this graph represent a linear function. B100

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board B100

Does this table represent a linear function? B200 xy

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board B200

Find the Slope of the line. B300

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board B400

Find the slope of the line. B400

Click here to return to the Board B400 Answer: Check answers with your teacher after you have completed all problems

Find the slope of the line: (6,8) (2,1) B500

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board B500

Is {(-2,1),(-1,8),(0,15),(1,22),(2,29)} a linear function? Why? or Why not? C100

Answer: Check answers with your teacher after you have completed all problems C100

Determine the slope C200 xy

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board C200

Determine the slope and identify what the slope represents for this particular situation. C300

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board C400

Find the slope of this line: C400

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board C400

Find the slope of this line: C500

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board C500

Is this relationship a direct variation? D100 xy

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board D100

Tell whether the equation is direction variation. If it is, state the constant of variation. 2y = 4x + 2 D200

Answer: Check answers with your teacher after you have completed all problems Click here to return to the Board D200

D300 Tell whether the equation is direction variation. If it is, state the constant of variation. 5y = 3x

Click here to return to the Board D300 Answer: Check answers with your teacher after you have completed all problems

D400 The value of y varies directly with x, and y = 12 when x = 4. Find y when x = 12.

Click here to return to the Board D400 Answer: Check answers with your teacher after you have completed all problems

D500 Find the indicated term of the arithmetic sequence. a n = a 1 + (n -1)d 25 th term: a 1 = 6; d = 4

Click here to return to the Board D500 Answer: Check answers with your teacher after you have completed all problems