220 likes | 320 Views
Who Wants to Be a Millionaire?. Click the appropriate dollar amount at right to proceed to the question. _________________________ _____________________ _____________________ _____________________ ___________________ ___________________ __________________ _________________
E N D
Click the appropriate dollar amount at right to proceed to the question _________________________ _____________________ _____________________ _____________________ ___________________ ___________________ __________________ _________________ _________________ _________________ _________________ ______________ ______________ ______________ ______________ Quadratic Unit Fun
Phone A Friend • “OK Contestant…Please select a friend to help you with this one. You have thirty seconds to discuss your options…” Return to the Question
Ask the Audience • “Audience, we need your help on this one…in a moment, we’ll ask you to indicate, by show of hands, your choice for the correct answer…” Return to the Question
50/50 Fifty - Fifty • You’ve asked that two of the wrong answers be eliminated, leaving you with one wrong answer plus the correct one. Return to the Question
Correct Correct! Proceed to Next Question
Incorrect Sorry, That’s Incorrect Return to the Question
Which of the quadratic functions has the widest graph? 50/50 y = ½ x2 y = 1/6 x2 A B y = 4x2 y = 8x2 C D
2. Solve the equation using the zero-product property: (2x + 4)(2x – 3) = 0 50/50 -4 and 2 2 and 4 A B -2 and 2/3 -2 and 3/2 C D
3. Solve the equation by factoring: x2 – 3x – 28 = 0 50/50 4 and 7 6 and 4 A B 7 and -4 14 and 2 C D
4. Solve the equation using square roots: 9x2 – 24 = 25 50/50 3/8 and -3/8 24 and -25 A B 7/3 and -7/3 3 and -3 C D
5. The area of the patio is 65 ft2. The length is 3 feet longer than twice the width. Find the length and width. 50/50 5 and 13 4 and 15 A B 15 and 4.25 8 and 8.125 C D
6. Solve the equation x2 + 3x – 18 50/50 5 and -4.25 9 and -2 A B 4 and -9 -6 and 3 C D
7. Find the number of real number solutions for the equation: 2x2 + 8x + 8. 50/50 0 2 A B 1 3 C D
8. y = -2x2 + 8x – 2. Find the vertex. 50/50 2,6 3,8 A B 4,-2 8,2 C D
9. y = 2x2 + 4. Find the vertex. 50/50 0,6 2,6 A B 3,4 0,4 C D
10. Solve 2x2 – 7x = -3 50/50 .5 and 2 .5 and 3 A B .5 and 4 2 and 5 C D
11. Solve 2x2 = 50 50/50 5 and -5 1 and 5 A B 2 and 10 10 and -5 C D
12. How Many Solutions?x2 + 8 =0 50/50 2 1 A B Infinite 0 C D
13. A rocket is launched from a small cliff with an equation h = -16t2 + 32t +4. When will the rocket reach it’s max height? 50/50 4 seconds 1 second A B 2 seconds 3 seconds C D
14. What function is illustrated? 50/50 quadratic exponential A B linear Absolute value C D
15. The Governor of Illinois is … 50/50 Brady Quinn A B Patterson Roskam C D