Reflecting Exponential Function

Which function represents exponential growth?

Tags

CCSS.HSF-LE.A.1A

Which equation is represented by the table?

• y = 40(2)^x

• y = 40(1/2)^x

• y = 40 - 2x

• y = 40 - 1/2x

Tags

CCSS.HSF.LE.A.2

Write the function for the following table:

• f(x) = 5x + .08

• f(x)= 5x + 2

• f(x) = .08(5)^x

• f(x)= 2(5)^x

Tags

CCSS.HSF.LE.A.2

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

• Input

• Rate of change

• Y-intercept/Initial value

• Output

Tags

CCSS.HSF.LE.B.5

What is the transformation?

• Horizontal Translation left 2

• Vertical Translation down 2

• None

• Reflection across the Horizontal asymptote

Tags

CCSS.HSF.BF.B.3

If the graph of the function y = 5^𝑥 is reflected over the line 𝑦 = 𝑥, what is the equation of the resulting function?

• y = log_x(3)

• y = log₅(x)

• y = 5^x

• y = 5/x

Tags

CCSS.HSF.BF.B.5

What signifies that the exponential function reflected across the y-axis?

• If there is a negative in front of the "a" value.

• If there is a negative in front of the "h" value.

• If there is a negative in front of the "x".

• If there is a negative in front of the "k" value.

Write the function for the following table:

• f(x)= 1(2)^x

• f(x)= 2(1)^x

• f(x) = 2x+1

• f(x)= x+2

Tags

CCSS.HSF.LE.A.2

Suppose the population of a species of insects doubles every year. There are 1600 insects initially. The function for the scenario would be?

Tags

CCSS.HSF.LE.A.2

• 9600

• 12,800

• 200

• 8000