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Big Ideas Math Algebra 2, 2014

BI

Big Ideas Math Algebra 2, 2014 View details

2. Transformations of Linear and Absolute Value Functions

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Exercise 49 Page 18

Substitute the given value for $x$ in the function rule.

$0$

Practice makes perfect

Using the function

f (x),

we want to evaluate it for the given value. To do this, we need to substitute

- 1

for

x

in each instance of the

x -

variable.

f (x) = - 2 x - 2

$x = - 1$

f (- 1) = - 2 (- 1) - 2

MultNegNegOnePar

$- a (- b) = a \cdot b$

f (- 1) = 2 - 2

Subtract term

f (- 1) = 0

Subchapter links

Communicate Your Answer p.11

Monitoring Progress p.13-15

Exercises p.16-18