CCSS.Math.Content.HSF.LE.A.1

Is the pictured graph growth, decay, or linear or none?  

• Growth
• Decay
• Linear
• None

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CCSS.Math.Content.HSF.LE.A.1

Which equation matches the graph?

• y=2(2)^x
• y=2(1/2)^x
• y=2^x
• y=1/2(2)^x

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CCSS.Math.Content.HSF.LE.A.1

James' 70 in. giant peach doubles in size every week. Write an expression that would represent how big the peach is after 5 weeks.

• 70(2)³⁵
• 70(2)⁵
• 2(70)⁵
• 5(70)²

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CCSS.Math.Content.HSF.LE.A.1

The half-life of Zn-71 is 2.4 minutes. If one had 100.0 g at the beginning, how many grams would be left after 7.2 minutes has elapsed?

• 100.0g
• 50.0g
• 12.5g
• 8.5g

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CCSS.Math.Content.HSF.LE.A.1

Linear, exponential, or neither?

• Linear
• Exponential
• Neither
• All of the above

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CCSS.Math.Content.HSF.LE.A.1

What type of function is f(x) = 2^x ? 

• exponential growth 
• linear equation
• exponential decay 
• linear inequality 

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CCSS.Math.Content.HSF.LE.A.1

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x
• y = 15(1.35)^x
• y = 15(0.35)^x
• y = 35(1.15)^x

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CCSS.Math.Content.HSF.LE.A.1

The iPhone X is valued at $1000 upon purchase. The value is expected to decrease by 14% each year. What type of function is this? 

• Linear 
• Exponential 
• Neither 

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CCSS.Math.Content.HSF.LE.A.1

Which function is exponential?

• $y=2x-8$

• $y=x^2+3$

• $y=5x^3-7$

• $y=2^x+4$

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CCSS.Math.Content.HSF.LE.A.1

This is an example of: $f\left(x\right)=90\ \left(\ \frac{1}{2}\right)^x$  

• Linear Growth

• Linear Decay

• Exponential Growth

• Exponential Decay

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CCSS.Math.Content.HSF.LE.A.1