Exponential Functions Equation

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 amount of dirt in a landscaping company's warehouse decreases at a rate of 15% per week. The beginning amount of dirt in the warehouse was 80,000 cubic feet. Which function models the amount of fertilizer in cubic feet after w weeks?

Tags

CCSS.HSF.LE.A.2

A toy is made up of cylindrical rings stacked on a base, as shown in the diagram. The diameter of Ring 1 is 87% of the diameter of the base. For Ring 2 through Ring 7, the diameter of each ring is 87% of the diameter of the ring directly below it. The diameter of the base is 5 inches. Which function can be used to find the diameter in inches of Ring r, where 1≤r≤7?

Tags

CCSS.HSF.LE.A.2

The initial value of an exponential function is 6.5. The rate of growth is 5.6%. Which models the value of the function, y, over time t ?

Tags

CCSS.HSF.LE.A.2

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Tags

CCSS.HSF-IF.C.7E

What is the equation of the graph shown, and what is the y-intercept?

• y = 1⁄3 (3)^x ; a = 1⁄3

• y = 1⁄3 (3)^x ; a = 3

• y = 3 (1/3)^x ; a = 1⁄3

• y = 3 (1/3)^x ; a = 3

Tags

CCSS.HSF.LE.A.2

An exponential function decays at a rate of 40% and has an initial value of 20. Which represents the function?

Tags

CCSS.HSF.LE.A.2

Tags

CCSS.HSF.LE.A.2

The table shows the x- and y- coordinates of 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

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

Tags

CCSS.HSF.LE.B.5