Exponential Functions Interpreting

Which of the followings functions shows an initial amout of $15 and an increase of 35% ?

• y=15(35)^x

• y=15(1.35)^x

• y=15(0.35)^x

• y=35(15)^x

Tags

CCSS.HSF.LE.A.2

What does the y-intercept of the graph represent?

• The amount of grams the material is gaining.

• The amount of grams the material is losing.

• The amount of grams remaining after so many years.

• The initial amount of grams.

Tags

CCSS.HSF.LE.B.5

A new savings account is opened with $400 and gains 3% every year. What is the exponential function?

• f(x)=400(1+3)^x

• f(x)=400(1-0.03)^x

• f(x)=400(1+0.03)^x

• f(x)=400(0.03)^x

Tags

CCSS.HSF.LE.A.2

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the exponential equation?

• y=8(15,000)^x

• y=15,000(1.08)^x

• y=15,000(0.92)^x

• y=15,000(0.08)^x

Tags

CCSS.HSF.LE.A.2

What is a, the starting term, for the function: f(x) = 300(1.16)^x?

• 300

• 1.16

• .16

• x

Tags

CCSS.HSF.LE.B.5

Based on the table, which function represents the same relationship?

Tags

CCSS.HSF.LE.A.2

Write an exponential function to model the table.

Tags

CCSS.HSF.LE.A.2

Which of the equations below represent this table of values?

• y = 3(36)^x

• y = 36(3)^x

• y = 3(⅓)^x

• y = 36(⅓)^x

Tags

CCSS.HSF.LE.A.2

The table contains some points on the graph of an exponential function.

Based on the table, which function represents the same relationship?

Tags

CCSS.HSF.LE.A.2

The table contains some points on the graph of an exponential function. Based on the table, which function represents the same relationship?

• q(x)=(0.25)^x

• q(x)=256(0.25)^x

• q(x)=0.0625(4)^x

• q(x)=0.5(4)^x

Tags

CCSS.HSF.LE.A.2