Algebra 1 S1 Q2 Exam

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

Tags

CCSS.HSF.LE.A.2

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)⁶

• Growth
• Decay

Tags

CCSS.HSF-IF.C.8B

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

• Exponential Growth
• Exponential Decay
• Linear
• None

Tags

CCSS.HSF-IF.C.7E

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

Tags

CCSS.HSF-IF.C.7E

Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

• y=6(0.14)^x
• y=6(1+14)^x
• y=6(1.14)^x
• y=6(0.86)^x

Tags

CCSS.HSF.LE.A.2

Identify the y-intercept (initial value) in the function

f(x)= 13(.27)^x

• (.27)^x

• .27

• 13

• 1+.27

Tags

CCSS.HSF-IF.C.7E

Which equation matches this graph?

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Tags

CCSS.HSF-IF.C.7E

Which graph matches the equation?

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Tags

CCSS.HSF-IF.C.7E

Which graph matches this equation?

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Tags

CCSS.HSF-IF.C.7E

What is the horizontal asymptote of the exponential function?

• y=-3
• x=-3
• y=1
• x=1

Tags

CCSS.HSF-IF.C.7E