Exponential Functions

Front

What type of function is y = 7(5/4)^x?

Back

Exponential Growth

Front

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

Back

Y-INTERCEPT

Tags

CCSS.HSF.LE.B.5

Front

Identify the y-intercept (initial value) in the function f(x)=13(0.27)^x

Back

13

Tags

CCSS.HSF-IF.C.7E

Front

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

Back

Exponential Decay

Front

True or False: This is an exponential function: f(x) = 3(2)^x.

Back

True

Front

What is the general form of an exponential function?

Back

f(x) = a(b)^x, where a is the initial value and b is the base.

Tags

CCSS.HSF.LE.A.2

Front

What does the base 'b' indicate in an exponential function?

Back

The growth (b > 1) or decay (0 < b < 1) factor.

Tags

CCSS.HSF-IF.C.8B

Front

How do you determine if an exponential function represents growth or decay?

Back

If the base b > 1, it represents growth; if 0 < b < 1, it represents decay.

Tags

CCSS.HSF-IF.C.8B

Front

What is the y-intercept of the function f(x) = 5(3)^x?

Back

5

Tags

CCSS.HSF-IF.C.7E

Front

If f(x) = 4(2)^x, what is f(0)?

Back

4

Tags

CCSS.HSF-IF.C.8B