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Big Ideas Math Integrated I, 2016

BI

Big Ideas Math Integrated I, 2016 View details

1. Exponential Functions

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Exercise 17 Page 278

Substitute 2 for x.

- 100

Practice makes perfect

To evaluate the given function for x=2, we should substitute 2 for x in the given function and then simplify.

y=- 4(5)^x

x= 2

y=- 4(5)^2

Calculate power

y=- 4(25)

(- a)b = - ab

y = - 100

Subchapter links

Communicate Your Answer p.273

Monitoring Progress p.274-277

Exercises p.278-280