THIS IS Jeopardy

Conceptual Understanding Jeopardy Word Problem Vocabulary Name That Equation Vertex Root Conceptual Understanding 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500

Synonym for x-intercept or zero. A 100

What is root? A 100

The imaginary vertical line drawn through the vertex of a parabola, dividing the parabola into mirrored images. A 200

What is the line of symmetry or the axis of symmetry?

What “c” represents in A 300

What is the y-intercept?

The graphical test showing all parabolas are functions.

What is the vertical line test or VLT?

An object that is thrown or launched into the air, such as a baseball, basketball, or a soccer ball.

What is a projectile? A 500

B 100

What is the equation for the axis (or line) of symmetry? B 100

B 200

What is vertex form of a quadratic? B 200

B 300

What is standard form of a quadratic? B 300

B 400

What is the x-coordinate of the vertex for an equation written in standard form? B 400

B 500

What is the projectile motion formula? B 500

The vertex for C 100

What is (4, 5)? C 100

The vertex for C 200

What Is (0, 11)? C 200

What is (0, 0)? C 300

DAILY DOUBLE DAILY DOUBLE Place A Wager C 400

*rounded to nearest hundredth. The vertex for *rounded to nearest hundredth. C 400

What is (0.75, 2.88)? C 400

*without using a calculator! MUST show calculations! The vertex for *without using a calculator! MUST show calculations! C 500

What is (1, 2)? C 500

Maximum number of roots possible for a quadratic.

What is 2? D 100

Minimum number of roots possible for a quadratic.

What is none or 0? D 200

Root(s) for D 300

What is none? D 300

Root(s) for D 400

What is (0, 0)? D 400

Roots for D 500

What are (2, 0) and (4, 0)?. D 500

The equation representing a ball thrown straight up from the ground with an initial velocity of 80 ft/sec is Find the ball’s maximum height. E 100

What is 100 feet? E 100

The equation representing a ball thrown straight up from the ground with an initial velocity of 80 ft/sec is Find the time the ball was in the air before hitting the ground. E 200

What is 5 seconds. E 200

The equation of banana phone dropped from the top of a building 144 feet tall (the building not the banana!) is Determine the time it will it take for the banana phone to fall to ground level (to nearest second). E 300

What is 3 seconds? E 300

Smoke jumpers are in free fall from the time they jump out of a plane until they deploy a parachute. The equation of a jumper from 1400 feet can be modeled by Determine the time the jumper is in free-fall if his/her parachute opens at 1000 feet (to nearest second). E 400

What is 5 seconds? E 400

Lisel is running a chemical reaction that can be modeled by a quadratic function. When she begins the reaction there are 20 g of sodium chloride present. At 2 min there are 48 g. At 5 minutes there are 60 g. At 8 min there are 36 g. Find the quadratic function to model the data AND determine how long it will take to use up all of the sodium chloride in the reaction. E 500

What is or AND 10 minutes. E 500

DAILY DOUBLE DAILY DOUBLE Place A Wager F 100

Explain the graphical difference.

What is a reflection over the x-axis?

The reason a parabola is never sideways. F 200

What is “it would not be a function” OR “it would fail the vertical line test?”

The reason proportions do not apply to quadratic functions.

What is “the data is not linear” or “proportions are used for linear data?”

Mrs. Walsh throws a football to Miss Anderson Mrs. Walsh throws a football to Miss Anderson. The football is about 2 m high at the time it is released. After 3 s, the football is at its highest point, 18 m. Miss Anderson misses the toss and the ball hits the ground after 6 s. Explain why the y-intercept is not 0 m. F 400

What is the y-intercept represents the height of the ball at time t=0 which is 2 m?

Miss. Anderson heads a soccer ball towards the goal Miss. Anderson heads a soccer ball towards the goal. The ball is about 2 m high at the time she makes contact. After 3 s, the ball is at its highest point, 18 m. Mrs. Walsh is playing goalie and since she is old and practically a fossil she misses the shot and the ball hits the ground (inside the net) after 6 s. Explain the meaning of the left-hand root. F 500

What is there is no real-world meaning as the left-hand zero occurs before the ball was headed?

The Final Jeopardy Category is: Writing a Quadratic Given 3 Points Please record your wager. Click on screen to begin

Click on screen to continue Write the quadratic function that fits the three given points. You must show your RREF matrix along with your equation: (0, 5), (2, 1), and (3, 2) Click on screen to continue

Click on screen to continue What is ? Click on screen to continue

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