Writing Exponential equations from tables, graphs and word prob

Which equation describes the story below?

You start with $5 and triple your money every day.

• y=5(3)^x

• y=5^x

• y=5(3x)

• y=15^x

Tags

CCSS.HSF.LE.A.2

A particular type of cell triples in number every hour. Which function can be used to find the number of cells present at the end of h hours if there are initially 6 of these cells?

• f(h) = 3(6)^h

• f(h) = 6x^h

• f(h) = 6(3)^h

• f(h) = 3(6h)

Tags

CCSS.HSF.LE.A.2

• 2

• 4

• 8

Tags

CCSS.HSF-IF.C.7E

• 2

• 8

• 4

• x

Tags

CCSS.HSF-IF.C.8B

• 3

Tags

CCSS.HSF-IF.C.8B

Write the equation of the exponential function for the given table.

Tags

CCSS.HSF.LE.A.2

Write the equation of the exponential function for the given table.

Tags

CCSS.HSF.LE.A.2

Write the equation of the exponential function for the given graph.

• y = 2(2)^x

• y = 2(1)^x

• y = 1(2)^x

Tags

CCSS.HSF.LE.A.2

Write the equation of the exponential function for the given graph.

• y = 1(2)^x

• y = 2(1)^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