Chapter 7 Algebra

The equation for this table is 

• y = 1(2^x)

• y = 1(12^x)

• y = 12x

• y = 12x + 1

Identify the common ratio (multiplier) of the function f(x)=2(4)^x.

• 2

• 4

• (2)^x

• 8

Identify the y-intercept (initial value) of the function f(x)=2(4)^x.

• 2

• 4

• (2)^x

• 8

If a table's pattern is that the f(x) values are being divided by 3, what is the common ratio?

• 3

• -3

• 1/3

• -1/3

Which of the following is an increasing exponential function whose y-intercept is 50?

• y = 50(.05)^x

• y = 50x - 4

• y = (2)^x + 50

• y = 50(1.4)^x

In an exponential function, what does the 'a' represent?

• Slope

• Multiplier

• y-intercept

• Growth

• 3 is the slope

• 3 is the y intercept

• 
• -6 is the y intercept

• -6 is the slope

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Rewrite in Radical Form.

• A

• B

• C

• D