Intro to Equations of Exponential Functions

Which is the correct standard form equation of an exponential function?

• $y=mx+b$

• $y=b+mx$

• $ax+by=c$

• $y=a\left(b\right)^x$

Tags

CCSS.HSF.LE.A.2

Pick the only TRUE statement about

 $y=ab^x$  

• x is the independent variable, y is the dependent variable

• x is the dependent variable, y in the independent variable

• a is the growth factor

• b is the starting value

Tags

CCSS.HSF-IF.C.8B

Choose the correct equation for an exponential function that starts at 5 and has a growth factor of 2

• $y=2\left(5\right)^x$

• $y=5\left(2\right)^x$

• $y=a\left(2\right)^5$

• $y=2a^5$

Tags

CCSS.HSF.LE.A.2

Choose the correct equation for an exponential function that has a growth factor of 3 and starts at 1

•  $y=a\left(1\right)^3$ 

•  $y=3\left(a\right)^1$ 

•  $y=3\left(1\right)^x$ 

•  $y=1\left(3\right)^x$ 

Tags

CCSS.HSF.LE.A.2

Choose the correct equation for the table

• $y=1\left(10\right)^x$

• $y=10\left(1\right)^x$

• $y=1\left(1\right)^x$

• $y=10\left(10\right)^x$

Tags

CCSS.HSF.LE.A.2

Choose the correct equation for the table

• $y=4\left(5\right)^x$

• $y=5\left(20\right)^x$

• $y=5\left(4\right)^x$

• $y=5\left(15\right)^x$

Tags

CCSS.HSF.LE.A.2

What is the growth factor in the number pattern below?

1, 7, 49, 343, 2401

• 1

• 7

• 6

• 9

Oscar's mom agrees to a unique allowance plan for 2021. Oscar starts with $3 in January and his mom promises to double it each month. Choose the correct equation:

• $y=1\left(3\right)^x$

• $y=3\left(2\right)^x$

• $y=3\left(1\right)^x$

• $y=2\left(3\right)^x$

Tags

CCSS.HSF.LE.A.2

Pick the correct statement for the equation

 $y=6\left(3\right)^x$  

• 6 is the growth factor and 3 is the starting value

• 3 is the growth factor and 6 is the starting value

Tags

CCSS.HSF.LE.B.5

Choose the correct number pattern based on the equation

 $y=2\left(4\right)^x$  

• 2, 4, 6, 8, ...

• 2, 8, 32, 128, ...

• 4, 8, 16, 32, ...

• 4, 16, 64, 256, ...

Tags

CCSS.HSF-LE.A.1A