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Math, 04.07.2022 21:55 homersoncanceranguiu

I. MULTIPLE CHOICE TIC TEST IN MATH 10 Read each item carefully and choose the letter of the correct answer from the choices given. Write the letter of your choice on your answer Sheet. 1. It is a p a polynomial equation of degree two that can be written in the form ax² + bx + c = 0, where a, b, and c are real numbers and a #0 A. Linear Equation C. Quadratic Equation B. Linear Inequality D. Quadratic Inequality 2. Which of the following is a quadratic equation? A. 2r² + 4r-1 B. 3t-7=2 C. s² +5s-4=0 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. How many real roots does the quadratic equation x² + 5x+7=0 have? A 0 B. 1 C. 2 D. 3 5. The roots of a quadratic equation are -5 and 3. Which of the following quadratic equations has these roots? C. x²-2x-15-0 D. x²+2x-15-0 A. x²-8x +15=0 B. x² + 8x+15=0 6. Which of the following values of x make the equation x² +7x- 18 = 0 true? 1.-9 II. 2 B. II and III III. 9 C. I and III A. I and II D. I, II, and III 7. Which of the following quadratic equations has no real roots? A. 2x² + 4x = 3 B. t²-81-4-0 C. 3s²-2s=-5 D. -2r² +r+7=0 8. One of the roots of 2x² - 13x+20=0 is 4. What is the other root? 5 2 A. B. 2 9. What are the roots of the quadratic equation x² + x-56=0? C.-8 and 7 D 3 and -2 A 2 and -1 B. 8 and -7 10. Which of the following quadratic equations can be solved easily by extracting square roots? D. 3v²+2v-8=0 C. 4t²-9=0 A x² + 7x+12=0 B. 2w² +7w-3=0 IT TH length of a garden is 5 m longer than its width and the area is 14 m². How long is the garden?

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