Writing Exponential Functions from a Graph and Table

What is the y-intercept?

A=_____

*What is the Y, when x=0

• 5

• 0

• 20

• 2

Tags

CCSS.HSF.LE.B.5

What is the RATIO of this table?

B=_____

*How is the y changing?

• 1/2

• 2

• 10

• 4

Tags

CCSS.HSF-LE.A.1C

What is the exponential function for this table?

• $f\left(x\right)=5-2^x$

• $f\left(x\right)=2\cdot5^x$

• $f\left(x\right)=5\cdot2^x$
  

• $f\left(x\right)=x\cdot5^2$
  

Tags

CCSS.HSF.LE.A.2

What is the Y-intercept? A=______

What is the Ratio? B=_____

What is the Exponential Equation? f(x)=_____________

• A=2; B=4 $f\left(x\right)=2\cdot4^x$

• A=2; B=4 $f\left(x\right)=4\cdot2^x$

• A=2; B=4 $f\left(x\right)=8^x$

• A=2; B=6 $f\left(x\right)=2+6^x$

Tags

CCSS.HSF.LE.A.2

What is the Y-intercept? A=_______

What is the Ration? B=________

What is the Exponential Equation? f(x)=_________

• A=4/3 ; B=4 $f\left(x\right)=\frac{4}{3\ }\cdot4^x$

• A=4; B=8 $f\left(x\right)=4\cdot8^x$

• A=4/3; B=3 $f\left(x\right)=\frac{4}{3}\cdot3^x$

• A=4; B=3 $f\left(x\right)=4\cdot3^x$

Tags

CCSS.HSF.LE.A.2

What is the Y-intercept? A=__________

What is the Ratio? B=___________

What is the Exponential Equation for the table?

• A=5; B=1/2 $f\left(x\right)=5\cdot\left(\frac{1}{2}\right)^x$

• A=10; B=1/2 $f\left(x\right)=10\cdot\left(\frac{1}{2}\right)^x$

• A=-1; B=2 $f\left(x\right)=-1\cdot2^x$

• $f\left(x\right)=10\cdot2^x$ A=10; B=2

Tags

CCSS.HSF.LE.A.2

What is the Y-Intercept? A=_____

What is the Ratio? B=_______

What is the Exponential Equation? f(x)=____________

• A=1; B=4 $f\left(x\right)=1\cdot4^x$

• A=4; B=1/4 $f\left(x\right)=4\cdot\left(\frac{1}{4}\right)^x$

• A=1; B=1/4 $f\left(x\right)=1\cdot\left(\frac{1}{4}\right)^x$

• A=4: B=4 $f\left(x\right)=4\cdot4^x$

Tags

CCSS.HSF.LE.A.2

What is the Y-intercept? A=_________

What is the Ratio? B=__________

What is the Exponential Equation? f(x)=_____________

• A=3; B=2 $f\left(x\right)=3\cdot2^x$

• A=3; B=2 $f\left(x\right)=2\cdot3^x$

• A=1; B=6 $f\left(x\right)=6^x$

• A=3; B=2 $f\left(x\right)=6^x$

Tags

CCSS.HSF.LE.A.2

What is the Y-intercept? A=_______

What is the Ratio? B=_________

What is the exponential equation? f(x)=____________

• A=3; B=2 $f\left(x\right)=3\cdot2^x$

• A=1; B=3 $f\left(x\right)=3^x$

• A=2; B=3 $f\left(x\right)=6^x$

• A=2; B=3 $f\left(x\right)=2\cdot3^x$

Tags

CCSS.HSF.LE.A.2

What is the Y-intercept? A=__________

What is the Ratio? B=___________

What is the exponential equation? f(x)=____________

• A=1/2 ; B=3 $f\left(x\right)=\frac{1}{2}\cdot3^x$

• A=3; B=1/2 $f\left(x\right)=3\cdot\left(\frac{1}{2}\right)^x$

• A=3; B=2 $f\left(x\right)=3\cdot2^x$

• A=1; B=1/2 $f\left(x\right)=1\cdot\left(\frac{1}{2}\right)^x$

Tags

CCSS.HSF.LE.A.2