Chapter 2 Graphs and Functions

State whether the following ordered pairs is a function or not.

 $P\ =\ \left\{\left(1,2\right),\ \left(2,3\right),\ \left(3,4\right),\ \left(4,5\right)\right\}$  

• A function

• Not a function

Tags

CCSS.8.F.A.1

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Which of the following situations
corresponds to this graph? 

• A bicyclist accelerates from a stop, travels at a constant speed, then slows to a stop.
• A car accelerates from a stop,
  travels at a constant speed, slows,
  and then travels at a slower speed.

Tags

CCSS.HSF.IF.B.4

Which equation is graphed?

• y = x + 2

• y = x - 2

• y = 2x

• y = -2x

Which of the following situations
corresponds to this graph?

• A car, accelerates from a stop,travels at a constant speed, slows,
  and then travels at a slower speed.
• An airplane travels at a constant
  speed then decelerates to a slower speed.
• An athlete warms up by walking
  around the track, runs, then jogs.
• A bicyclist accelerates, travels at a
  constant speed, then slows to a
  stop.

Tags

CCSS.HSF.IF.B.4

Which table is not a function?

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Which table is a function?

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Which graph represents the equation   $y=-2x+1$  ?

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