m of 1. Given a, b, and c are real numbers and a *0, which of the following is the standard form of
quadratic equation? A. ax 2+ bx+c=0C. a-bx+cBax+b+c=0D. ax+b2+c=0
the
2. Which of the following is a quadratic equation?
A. 3x+5=0C. (x+2) (x-3)=58 (x+1)(x-2)=x2D 2x 3 x 2-5-0
3. Given (x-1) 2-3-2x+1, find the value of the constant term. A. 18. 3C-10 3
4. Which of the following is equivalent to x 2+4x-7-07
A. (x+1)(x-7)=0C(x+5x-3)-68. (x-4) (x-3)-5D. (x+1)(x+3)-10
5. When the quadratic equation (x+5) (2x-3)-2(x+1) is written in standard form, what are the
values of a, b. and c. A
a=4b 19. c-17 Ca 1.b-5c-178a-2,b=5,c=-17 D. a 2. b-10-17
6. Which of the following is a quadratic equation?
A. 3x²+5r-1
8.5-8-9
C.x+4x-6=0
D.4x²-6x2
7. If (x+2) 2=3(x+2) is written in standard form, the value of b is _ A. 78.5C.3D.1
8. When the quadratic equation (2x+5) (x-1)=-6 is written in standard form, what are the values
of a, b, and c? A. a=-2b=3c-10a-2b=-3c=18.a-2.b-3c-1 Da-2b--3-1
9. The dimensions of a rectangle with an area of 56 meters2 are (3x-1) meters by (x+4) meters
Which of the following quadratic equation in standard form represents the situation?
A. 3x2+11x-60-0C 3x2+11x-52-083x2+11x+60-00 3x2+11x+52-0
10. When 7-5x-3x 2 was written in standard form, Ana and Elsa got the following answers: Ana
3x2+5x-7=0 Elsa -3x 2-5x+7=0. Who do you think got the correct answer?
A. Ana
B. Elsa
C. Both
D. None
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