7.1 Day 1 Classwork Quiz

Is the pictured graph growth or decay?

• Exponential Growth

• Exponential Decay

Is this exponential growth or decay?

• Growth
• Decay

Tags

CCSS.HSF-IF.C.7E

Which of the following functions shows an initial amount of $15 and an increase of 35% each year? Remember 1+r

• y = 15(35)^x

• y = 15(1.35)^x

• y = 15(0.35)^x

• y = 35(1.15)^x

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth

• Linear

• Exponential Decay

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation. Remember 1- r

• y=5000(0.7)^x

• y=50000(.3)^x

• y=5000(1.3)^x

What is the pattern you see in this table?

• Multiply by 2

• Add 3

• Multiply by 3

• add 2

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

Tags

CCSS.HSF-IF.C.7E

Given the function h(x) =  3^x , find the value of x such that h(x)=27.

• 1
• 2
• 3
• 4

Tags

CCSS.HSF.LE.A.4

Is this exponential growth or decay?

• Growth
• Decay

Tags

CCSS.HSF-IF.C.8B

What is the initial value for the function: f(x) = 300(1.16)^x?

• 300

• 1.16

• .16

• x

Tags

CCSS.HSF.IF.A.2

CCSS.HSF.LE.B.5