Direction: Choose the letter of the correct answer. Write your answer om
a separate sheet of yellow paper. Please answer all items.
1. Which of the following is the standard form of quadratic equations?
A. ax2 + bx + c<0, ał0 C. Ax+By = 0
B. ax + bx +c=0, a70 D.y= mx + b
2. Which of the following is a quadratic equation?
A. 2r2 + 45 -1
C. $2 + 5s-450
B. 3t-7=2
D. 2x2 - 7x23
3. In the quadratic equation 3x2 + 7x- 4= 0, which is the quadratic term?
A.x² B. 7x
C. 3x² D. -4
4. The equation x² +6=0 has a degree of
A.1 B.2 C. 3
D.O
5. Linear equations have a degree of
A.1 B. 2 C. 3 D. O
6. Which of the following rational algebraic equations is transformable to
a quadratic equation?
A.W +1 - W +2 = 7
w
C.29-1 + 12 = 39
24
3
4
B.2 + 3 = 5
D. 3
+ 4 = 1
p+1
P
m-2 m+2
7. How many real roots does the quadratic equation x2 + 5x + 7 = 0
have?
A.0 B.1 c.2 D.3​