CCSS.Math.Content.HSF.IF.A.1

Find the domain and range of:
f(x) = ln(x)

• D: all real numbers
  R: y > 0
• Domain: all real numbers
  Range: all real numbers
• Domain: x > 0
  Range: all real numbers
• Domain: all real numbers
  Range: y < 0

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CCSS.Math.Content.HSF.IF.A.1

.

• Function
• Not a Function

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CCSS.Math.Content.HSF.IF.A.1

Solve the following equation.  Round your solution to two decimal places.
4 - 3 ln(2x + 10) = 12

• x = 2.20
• x = 1.68
• x = -5.00
• x = -4.97

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CCSS.Math.Content.HSF.IF.A.1

f(x) = 3x + 10
g(x) = x - 2
Find f(g(0))

• 16
• 4
• -4
• None of these.

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CCSS.Math.Content.HSF.IF.A.1

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

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

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CCSS.Math.Content.HSF.IF.A.1

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

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CCSS.Math.Content.HSF.IF.A.1

Find f(6) or a₆ for this situation.

• 60
• 160
• 280
• 150

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CCSS.Math.Content.HSF.IF.A.1

Is this graph a function or not a function? 

• Function
• Not a Function

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CCSS.Math.Content.HSF.IF.A.1

Is this relation a function?

• Yes, its domain does not have any repeating x's

• No, its domain has repeating x's

• No, its range has repeating y's

• No, its range does not have any repeating y's

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CCSS.Math.Content.HSF.IF.A.1

The set of ordered pairs below represents some points on the graph of function f. 

 $\left\{\left(3,11\right),\ \left(-1,3\right),\ \left(5,15\right),\ \left(-4,-3\right),\ \left(-7,-9\right)\right\}$  What is the parent function of f?

•  $y=x$  

•  $y=2^x$  

•  $y=x^2$  

•  $y=\sqrt{x}$  

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CCSS.Math.Content.HSF.IF.A.1