Algebra Exponential Growth and Decay

Is this exponential growth or decay?

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B

Which is an exponential function?

• y = mx + b

• y - y₁ = m(x - x₁)

• y = ab^x

Write an equation.

• y = (2)2^x

• y = (4)1^x

• y = (1)2^x

Tags

CCSS.HSF.LE.A.2

Write an equation.

• y = (2)1^x

• y = (1)2^x

• y = (1)0.5^x

Tags

CCSS.HSF.LE.A.2

Write an equation

• y = (20)0.25^x

• y = (20)0.5^x

• y = (0.5)20^x

Tags

CCSS.HSF.LE.A.2

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

In an exponential function, what does the 'a' represent? 

• SLOPE

• RATE OF CHANGE

• Y-INTERCEPT

• COMMON RATIO

Tags

CCSS.HSF.LE.B.5

What is the equation for the graph of the exponential function?

• y = 4(2)^x

• y = (4)^x

• y = (2)^x

• y = 2(4)^x

Tags

CCSS.HSF.LE.A.2

Great Amusements Park has been raising its ticket prices every year, as shown in the table. Write an equation that represents the ticket price for year x.

• y = 5x + 50

• y = 50(1.10)^x

• y = 42.5(1.05)^x

• y = 50(5)^x

Tags

CCSS.HSF.LE.A.2

Write an equation that presents the population for any year.

• y = x + 5

• y = 5(1)^x

• y = 1.2x + 5

• y = 5(1.2)^x

Tags

CCSS.HSF.LE.A.2