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Daniel Math Academy · Grade 8 Math

Evaluate Functions

Skill T.2 · Functions · ★★☆ Medium · Quarter 3

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Evaluate each function.

1. 1
   $h(x)=-7x-5$; $h(-6)=$ 
2. 2
   $f(x)=-2x+12$; $f(-6)=$ 
3. 3
   $g(x)=8x-2$; $g(9)=$ 
4. 4
   $f(x)=\frac{3}{2}x+1$; $f(-6)=$ 
5. 5
   $f(x)=\frac{3}{4}x-7$; $f(4)=$ 
6. 6
   $f(x)=6x-6$; $f(-1)=$ 
7. 7
   $g(x)=\frac{1}{2}x+5$; $g(8)=$ 
8. 8
   $g(x)=-8x-7$; $g(0)=$ 

Daniel Math Academy · Grade 8 Math

Answer Key

T.2 Evaluate Functions · ★★☆ Medium

1. 1$37$
2. 2$24$
3. 3$70$
4. 4$-8$
5. 5$-4$
6. 6$-12$
7. 7$9$
8. 8$-7$