Instruction: Write the letter of your answer.
Find the value of each polynomial when y = 5
___1.45y
A 225 8.455 C. 14 D.50
___2. 44²+2y
A. 100 B. 160 C. 30 D. 105
____3 23y + 5y
A. 110 B. 120 C. 130 D. 140
____4. Evaluate 5a - 7 = where a is 7.
A. 8 B. 18 C. 28 D. 38
____5. Evaluate 2x +3y, where x is 5 and y is 6.
A8 B. 18 C. 28
C. 28 D. 38
____6. Evaluate 7x2 +8y, where x is 5 and y is 6.
A. 103 B. 203 C213
C.213 0.223
____7. Find the sum of (3x2 - 2x + 3) + (5x2 + x - 1)
A. 8x2-x+2 C. 15x2-3x +4
B. 2x2-x + 4 D. 8x2 - 2x + 4
____8. Find the sum of (5y2 + 3y - 6) + (9y2 +8)
A. 4y² + 3y + 14 C. 4Y²+3y + 2
B. 14y2 +3y + 2 D. 14y2 +3y + 14
____9. Find the difference of (9x2 - 6x - 8) - (3x2 + 4x - 2)
A. 12x2 - 2x -10 C. 6x2 - 10x + 6
B. 6x2-2x + 6 D. 12x2 - 2x +6
____10. Find the sum of (32y2 + 15y - 13) - (15y? - 9y+5)
A. 47y2 - 6y +8 C. 47y? - 24y + 8
B. 17y2-6y - 18 D. 17y2 - 24y + 18