Honors Algebra 1

Name___________________________________ ID: 1

Function Operations Day 2 HW

Date________________ Period____

Perform the indicated operation. 1) g( x) = 4x + 5 f ( x) = 4x − 3 Find 4g(1) − 5 f (1)

2) g( x) = x + 2 h( x) = −3x − 5 Find ( g − h)(3)

3) g( x) = −2x − 4 h( x) = 4x + 4 Find ( g h)(2)

4) f ( x) = 4x − 3 g( x) = x 2 − 5x Find ( f g)(3)

5) g( x) = −2x − 4 f ( x) = x 2 + x Find g( f (−2))

6) f ( x) = x 2 − 5 g( x) = 2x − 2 Find f ( g(−3))

7) f ( x) = −x 2 − 4 g( x) = 3x + 4 Find f ( g(−6))

8) g(a) = a 2 − 2 h(a) = 3a + 4 Find g(h(−5))

9) g(a) = a 2 − 2a f (a) = 2a − 4 Find ( g f )(9)

10) g( x) = 3x 2 + 3 − 2x f ( x) = x + 2 Find g( f (−5))

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Honors Algebra 1

Name___________________________________ ID: 1

Function Operations Day 2 HW

Date________________ Period____

Perform the indicated operation. 1) g( x) = 4x + 5 f ( x) = 4x − 3 Find 4g(1) − 5 f (1) 31

3) g( x) = −2x − 4 h( x) = 4x + 4 Find ( g h)(2) −28

5) g( x) = −2x − 4 f ( x) = x 2 + x Find g( f (−2)) −8

7) f ( x) = −x 2 − 4 g( x) = 3x + 4 Find f ( g(−6)) −200

9) g(a) = a 2 − 2a f (a) = 2a − 4 Find ( g f )(9) 168

2) g( x) = x + 2 h( x) = −3x − 5 Find ( g − h)(3) 19

4) f ( x) = 4x − 3 g( x) = x 2 − 5x Find ( f g)(3) −27

6) f ( x) = x 2 − 5 g( x) = 2x − 2 Find f ( g(−3)) 59

8) g(a) = a 2 − 2 h(a) = 3a + 4 Find g(h(−5)) 119

10) g( x) = 3x 2 + 3 − 2x f ( x) = x + 2 Find g( f (−5)) 36

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