COTMON NATIONAL HIGH SCHOOL
Cotmon, Camalig Albay
Name:____________________________ Date:________________ Score:_____________
Parent’s Signature:_______________________
TOPIC: EVALUATING FUNCTION
“What increases its value by one-half when turned upside down?”
INSTRUCTIONS: Evaluate the following function. Find the answer in the column and note the number
next to it. Write this letter in each box that contains the number of the problem.
1. f(x)=2x+1 ; f(-1) I- 78
1
2. f(x)=2x+1 ; f(2) S=-10
2
3. f(x)=4x -5x+3 ; f(0) X=-3
4. f(x)= 4x2-5x+3 ;f(5) E=-1
−1
5. f(x)=√3 + 𝑥 2 ;f(2) R= 3
1
6. f(x)=−𝑥 2 ; f(2) N= √7
1−𝑥 −1
7. f(x)=1+𝑥 ;f(2) U= 4
1−𝑥
8. f(x)=1+𝑥 ;f(-2) B= 3
𝑥 2 +1
9. f(x)= 𝑥−4 ; f(3) M=2
5 6 2 3 1 7 9 4 8
COTMON NATIONAL HIGH SCHOOL
Cotmon, Camalig Albay
Name:____________________________ Date:________________ Score:_____________
Parent’s Signature:_______________________
TOPIC: EVALUATING FUNCTION
“What increases its value by one-half when turned upside down?”
INSTRUCTIONS: Evaluate the following function. Find the answer in the column and note the number
next to it. Write this letter in each box that contains the number of the problem.
1. f(x)=2x+1 ; f(-1) I- 78
1
2. f(x)=2x+1 ; f(2) S=-10
3. f(x)=4x2-5x+3 ; f(0) X=-3
4. f(x)= 4x2-5x+3 ;f(5) E=-1
−1
5. f(x)=√3 + 𝑥 2 ;f(2) R= 3
1
6. f(x)=−𝑥 2 ; f( ) N= √7
2
1−𝑥 −1
7. f(x)=1+𝑥 ;f(2) U= 4
1−𝑥
8. f(x)=1+𝑥 ;f(-2) B= 3
𝑥 2 +1
9. f(x)= 𝑥−4 ; f(3) M=2
5 6 2 3 1 7 9 4 8