C. 10
Choose the letter of the correct answer and write it on the spa
provided before each number.
1. Evaluate the expression given the value of x = 2, -5x2-x+ 3.
a. 15
b.-15
C. 19 d.-19
2. Evaluate the expression: (x - y)2 If x = 2 and y = -3.
a. 25 b. 15
d. 5
3. If m = 1 and n=-2, evaluate m 3- ns.
= 3
a. 3
b. 6
c. 9
d. 12
4. Evaluate 3 grs if q = 3, r= -2, s = 1.
a. 20
b.-18
c. 16
d.-14
5. Add: (5x2 - 3) + (2x2 + 6x)
a. 7x2 + 6x-3
C. 5x2 + 6x -3
b. 7x2 + 5x -3
d. 7x2 - 6x +3
6. Subtract: (2X2 + 5y +4) - (x2 – 3y-3).
a. X2 + 8y + 7
c. X2 + 8y-7
b. X2-8y + 7
d. X2-8y-7
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