EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or...
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Transcript of EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or...
![Page 1: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/1.jpg)
EOC Practice #19
SPI 3102.3.10
![Page 2: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/2.jpg)
EOC Practice #19
• Find the solution of a quadratic equation and/or zeros of a quadratic function.
![Page 3: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/3.jpg)
1. Which values of x make the equation true?
x2 + 4x – 21 = 0
A. –3 and 7
B. –7 and 3
C. 3 and 7
D. –7 and –3
![Page 4: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/4.jpg)
2. Solve x2 – 3 = 8x – 19
A. –4
B. –2
C. 2
D. 4
![Page 5: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/5.jpg)
3. Solve x2 – 6x + 3 = 0
A.
B.
C.
D.
39
33
63
66
![Page 6: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/6.jpg)
4. Which values of x make the equation true? x2 – 10x + 15 = 3x – 15
A. 3 and 10
B. –3 and –10
C. 5 and 6
D. –5 and –6
![Page 7: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/7.jpg)
2
3
2
3
5. Which values of x make the equation true?
2x2 + 11x – 21 = 0
A. 7 and –3
B. – and 7
C. –3 and 7
D. –7 and
![Page 8: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/8.jpg)
6. Solve x2 + 3 = 4x + 35
A. 7 and –5
B. –7 and 5
C. 8 and –4
D. –8 and 4
![Page 9: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/9.jpg)
7. Solve x2 + 10x + 15 = 0.
A.
B.
C.
D.
5 35
5 10
10 5
5 10
![Page 10: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/10.jpg)
8. Which value of x makes the equation true?
3x2 + 14x + 5 = 0
A. –5 and –
B. 5 and
C. –3 and –5
D. 3 and 5
1
31
3
![Page 11: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/11.jpg)
The Answers
![Page 12: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/12.jpg)
1. Which values of x make the equation true?
x2 + 4x – 21 = 0
A. –3 and 7
B. –7 and 3
C. 3 and 7
D. –7 and –3
![Page 13: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/13.jpg)
2. Solve x2 – 3 = 8x – 19
A. –4
B. –2
C. 2
D. 4
![Page 14: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/14.jpg)
3. Solve x2 – 6x + 3 = 0
A.
B.
C.
D.
39
33
63
66
![Page 15: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/15.jpg)
4. Which values of x make the equation true? x2 – 10x + 15 = 3x – 15
A. 3 and 10
B. –3 and –10
C. 5 and 6
D. –5 and –6
![Page 16: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/16.jpg)
2
3
2
3
5. Which values of x make the equation true?
2x2 + 11x – 21 = 0
A. 7 and –3
B. – and 7
C. –3 and 7
D. –7 and
![Page 17: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/17.jpg)
6. Solve x2 + 3 = 4x + 35
A. 7 and –5
B. –7 and 5
C. 8 and –4
D. –8 and 4
![Page 18: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/18.jpg)
7. Solve x2 + 10x + 15 = 0.
A.
B.
C.
D.
5 35
5 10
10 5
5 10
![Page 19: EOC Practice #19 SPI 3102.3.10. EOC Practice #19 Find the solution of a quadratic equation and/or zeros of a quadratic function.](https://reader033.fdocuments.in/reader033/viewer/2022061521/551c02d4550346ad4f8b4d00/html5/thumbnails/19.jpg)
8. Which value of x makes the equation true?
3x2 + 14x + 5 = 0
A. –5 and –
B. 5 and
C. –3 and –5
D. 3 and 5
1
31
3