# THIS IS 100 200 300 400 500 Graphing Square roots Completing the Square # of roots Quadratic Formula Solve by Graphing.

## Presentation on theme: "THIS IS 100 200 300 400 500 Graphing Square roots Completing the Square # of roots Quadratic Formula Solve by Graphing."— Presentation transcript:

THIS IS

100 200 300 400 500 Graphing Square roots Completing the Square # of roots Quadratic Formula Solve by Graphing

Which graph is wider? y = -x 2 Or y = 4x 2 HINT: if you don’t know…graph them both and check A 100 Answer 

What is y = -x 2 ? A 100 Return to Questions

Would the vertex of y = -4x 2 be a maximum or a minimum? A 200 Answer 

A 300 When creating your T-chart to graph y = -4x 2, what three values of x should you pick? Answer 

What is the equation for the line of symmetry? A 400 Answer 

What is x = -b / 2a? A 400 Return to Questions

What is equation for the line of symmetry of y = 3x 2 + 12x – 8? A 500 Answer 

Solve by finding the square roots. If the answer is irrational, round to the nearest tenth. Write No Solution if there are no real roots. x 2 = 49 B 100 Answer 

What is x = 7 or -7? B 100 Return to Questions

B 200 Solve by finding the square roots. If the answer is irrational, round to the nearest tenth. Write No Solution if there are no real roots. 3x 2 = 15 Answer 

What is x = -2.2 or 2.2? B 200 Return to Questions

B 300 Solve by finding the square roots. If the answer is irrational, round to the nearest tenth. Write No Solution if there are no real roots. 2x 2 + 12= 10 Answer 

B 400 Solve by finding the square roots. If the answer is irrational, round to the nearest tenth. Write No Solution if there are no real roots. (x + 4) 2 = 100 Answer 

B 400 What is x = 6 or -14 ? Return to Questions

B 500 Solve by finding the square roots. If the answer is irrational, round to the nearest tenth. Write No Solution if there are no real roots. (2x – 1) 2 = 49 Answer 

What is x = 4 or -3? B 500 Return to Questions

C 100 What number must a equal when completing the square? Answer 

C 200 What value must be added to both sides of the equal sign when completing the square? Answer 

Solve by completing the square. If necessary, round to the nearest tenth. x 2 + 9x = 136 C 300 Answer 

What is x = 8 or -17? C 300 Return to Questions

DAILY DOUBLE C 400 DAILY DOUBLE Place A Wager Click to continue 

C 400 Solve by completing the square. If necessary, round to the nearest tenth. x 2 – 20x + 32 = 0 Answer 

What is x = 18.2 or 1.8? C 400 Return to Questions

C 500 Solve by completing the square. If necessary, round to the nearest tenth. 3x 2 – 12x = 15 Answer 

What is x = 5 or -1? C 500 Return to Questions

How many roots does the parabola have? D 100 Answer 

What is the formula for the discriminant? D 200 Answer 

Use the discriminant to determine the number of roots. 2x 2 +9x + 1 = 0 D 300 Answer 

D 400 Use the discriminant to determine the number of roots. x 2 – 6x = -9 Answer 

D 500 Use the discriminant to determine the number of roots. x 2 + 12 = 6x Answer 

What value must your equation equal in order to solve using the Quadratic Formula? E 200 Answer 

Solve using the quadratic formula. Round to the nearest tenth if necessary. 2x 2 + 5x + 3 = 0 E 300 Answer 

What is x = -1 or -1.5? E 300 Return to Questions

E 400 Solve using the quadratic formula. Round to the nearest tenth if necessary. 5x 2 + 16x = 84 Answer 

What is x = 2.8 or -6? E 400 Return to Questions

E 500 Solve using the quadratic formula. Round to the nearest tenth if necessary. 5x 2 - 7 = 2x Answer 

What is x = 1.4 or -1? E 500 Return to Questions

Use your graphing calculator to find the zeros. Round to the nearest tenth if necessary. 3x 2 – 12x + 9 =0 F 100 Answer 

What is x = -4 or -9? F 100 Return to Questions

F 200 Use your graphing calculator to find the zeros. Round to the nearest tenth if necessary. x 2 – 6x + 12 =0 Answer 

F 300 Use your graphing calculator to find the zeros. Round to the nearest tenth if necessary. x 2 – 6x + 9 = 0 Answer 

F 400 Use your graphing calculator to find the zeros. Round to the nearest tenth if necessary. x 2 – 5x + 4 =0 Answer 

What is x = 1 or 4? F 400 Return to Questions

F 500 Use your graphing calculator to find the zeros. Round to the nearest tenth if necessary. 3x 2 = -27 Answer 

The Final Jeopardy Category is: Story Problems Please record your wager. Click on screen to begin Click to continue 

Suppose you throw a ball in the air. The ball is 6 ft high when it leaves your hand. Use the equation h = -16t 2 + 20t + 6 to find the maximum height of the ball. Click on screen to continue

12.25 feet Click on screen to continue

Thank You for Playing Jeopardy! Game Designed By C. Harr-MAIT, modified by B. MacDonald

Download ppt "THIS IS 100 200 300 400 500 Graphing Square roots Completing the Square # of roots Quadratic Formula Solve by Graphing."

Similar presentations