exponential function table and graph

Identify which functions are exponential.

• f(x) = 2x - 5

• g(x) = 3^x

• k(x) = 3x⁴ - 6x + 9

The growth factor in the exponential function is...

(a)  

The graph represents _____________

• Exponential Growth

• Exponential Decay

• None

• a Line

Find the quadratic equation for the relationship of the horizontal distance and the height of the ball.

• -18x² + 2.11x + 4.21
• -.06x² +1.06x + 7.9
• -6x² +1.06x + 79
• -.12x² + 2.11x + 4.22

Does the table show an exponential function pattern?

• Yes, there is a constant factor of 2

• Yes, there is a constant factor of -2

• No, it is linear there is a constant rate of change of 2

• No, there is no pattern

Which function is exponential and decreasing?

• A
• B
• C
• D

What is the y-intercept of the function?

• 2
• 3
• 1
• -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 $f\left(x\right)=4\cdot4^x$

The table represents ...

• Linear function, Dividing by 2

• Exponential function, Growth, Adding by 50

• Exponential function, Decay, Dividing by 2

• Exponential function, Decay, Adding 50

What relationship is demonstrated by this table of values? EXPLAIN

• Linear

• Exponential Growth

• Neither

• Exponential Decay

• Linear Growth