Evaluate each piecewise function at the given values of the independent variable

Algebra
Tutor: None Selected Time limit: 1 Day

f(x) = 

3x + 5 if x < 0

4x + 7 if x ≥ 0

1. f(-2)
2. f(0)
3. f(3)

A. 1. -1
2. 7
3. 19

B. 1. -5
2. 9
3. 19

C. 1. -1
2. 7
3. 21

D. 1. 6
2. 7
3. 19

May 27th, 2015

1)f(-2)=3(-2)+5=-1

2)f(0)=4(0)+7=7

3)f(3)=4(3)+7=19

answer is A. 1. -1 
2. 7 
3. 19

May 27th, 2015

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May 27th, 2015
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