STEM@HANC_Graph of functions | Baamboozle - Baamboozle

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B

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B

f(x)=4x+5 ; f(4)=?

21

What is the definition of function?

Every input has only ONE output

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

D:{0, 1, 2, -4} R:{1, -3, -4}

Is this graph a function or not a function?

Function

Find the value of y when x = 2.

8

Is the relation a function? Why.

No, because the x-value 11 has two y-values pair with it.

What is the range of a function?

the set of all y-values

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B

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A

Does the following graph have a maximum or minimum.

Minimum

Which set of ordered pairs is a function? (A) {(9,5), (10,5), (9,-5), (10,-5)} (B) {(6,-5), (7, -3), (8, -1), (9, 1)} (C) {(3,4), (4,-3), (7,4), (3, 8)}

(B) {(6,-5), (7, -3), (8, -1), (9, 1)}

Which is the graph of y= -x + 2?

A

All of the x values or inputs are called what?

Domain

What is the INITIAL VALUE (the y-coordinate of the y-intercept) of the line?

y = -1

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C

What is the x-intercept shown on the graph?

(-2, 0)

A plumber charges $50 for a house call plus $12 per hour for labor. The linear function P(x) represents the cost of the plumber for x hours. P(x) = 50 + 12x ; Find P(4)

$98.00

How many relative maximums does this function have?

3