Transcript Solving Equations Jeopardy Review

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Mr. Kautza
Linear
Equations
Jeopardy
Graphing
Quads
Square
Roots
Factormania
Quadratic
Formula
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Final Jeopardy
Linear Equations
$100 Question
Solve:
2x – 5 = 19
Linear Equations
$100 Answer
What is 12?
Linear Equations
$200 Question
Solve:
2x + 5 = 7x - 15
Linear Equations
$200 Answer
What is 4?
Linear Equations
$300 Question
Solve:
5(2x – 7) = 65
Linear Equations
$300 Answer
What is 10?
Linear Equations
$400 Question
Is ½ a solution to:
3x – ½ = 2?
Linear Equations
$400 Answer
What is “No?”
Linear Equations
$500 Question
A two-part answer:
a. The goal when solving the equation
b. The location of the solutions to an equation
on its graph
Linear Equations
$500 Answer
What is:
a. Isolate the variable?
b. The x-intercepts?
Quads by Graphing
$100 Question
Before graphing a quadratic you
should always make sure the
equation is set equal to _____ ?
Quads by Graphing
$100 Answer
What is 0?
Quads by Graphing
$200 Question
The solutions to a quadratic
equation on a graph of that equation.
Quads by Graphing
$200 Answer
What are the x-intercept(s)?
Quads by Graphing
$300 Question
Two part question:
a. The expression that tells you how
many real solutions a quadratic has.
b. How this expression tells you how
solutions a quadratic has.
Quads by Graphing
$300 Answer
a. The discriminant: b2 – 4ac
b. If the discriminant is positive: 2 solutions
If the discriminant is zero: 1 solution
If the discriminant is negative: 0 solutions
Quads by Graphing
$400 Question
The solutions to:
x2 – 14x + 50 = 5
Quads by Graphing
$400 Answer
What are x = 5 or x = 9?
Quads by Graphing
$500 Question
DAILY DOUBLE:
Describe how to use a TI graphing calculator
to find the solutions to a quadratic equation by
graphing.
Quads by Graphing
$500 Answer
Put equation into y= editor (make
sure it is = 0 first). Press “graph.”
press “2nd Trace” for the Calculate
menu. Select Option #2 (zero) and
follow the prompts.
Quads with Square Roots
$100 Question
The solutions to x2 – 25 = 0.
Quads with Square Roots
$100 Answer
What is 5 or –5?
Quads with Square Roots
$200 Question
The solution(s) to: 3x2 – 75 = 0.
Quads with Square Roots
$200 Answer
What is 5 or –5?
Quads with Square Roots
$300 Question
To use the square root method to
solve a quadratic in ax2 + bx + c = d
form, which letter(s) need to = 0?
Quads with Square Roots
$300 Answer
What is b?
Quads with Square Roots
$400 Question
The solutions to: x2 + 15 = -10.
Quads with Square Roots
$400 Answer
What is 5i or –5i?
Quads with Square Roots
$500 Question
The final simplification of 48.
Quads with Square Roots
$500 Answer
What is 43 or -43?
Quads by Factoring
$100 Question
The complete factorization of:
X2 + 7x + 10.
Quads by Factoring
$100 Answer
What is (x+5)(x+2)?
Quads by Factoring
$200 Question
The complete factorization of:
3x3 – 18x2 + 72x
Quads by Factoring
$200 Answer
What is 3x(x2 - 6x + 24)?
Quads by Factoring
$300 Question
The complete factorization of:
5x2 – x – 4.
Quads by Factoring
$300 Answer
What is (5x + 4)(x – 1)?
Quads by Factoring
$400 Question
The solutions to: 2x2 – 13x +15 = 0.
Quads by Factoring
$400 Answer
What is 3/2 or 5?
Quads by Factoring
$500 Question
A quadratic is factorable if ___________
is a ____________.
Quads by Factoring
$500 Answer
What is “discriminant” and “a
perfect square”?
Quads with the Formula
$100 Question
The quadratic formula.
Quads with the Formula
$100 Answer
What is x = b  b  4ac
2a
2
Quads by the Formula
$200 Question
Before using the quadratic formula the
equation must have this characteristic.
Quads with the Formula
$200 Answer
What is “it must be equal to 0”?
Quads with the Formula
$300 Question
The solutions to: x2 + 6x + 8.
Quads with the Formula
$300 Answer
What is -4 or -2?
Quads with the Formula
$400 Question
The solutions to: x2 – 4x + 5 = 0.
Quads with the Formula
$400 Answer
What is (2 + 2i) or (2 – 2i)?
Quads with the Formula
$500 Question
The solutions to: 2x2 – 4x = -5.
Quads with the Formula
$500 Answer
i 6
What is 1 
2
Final Jeopardy
The topic is:
“We All Fall Down!”
Please make your wager.
Final Jeopardy
Question
Prince Fielder hit an absolute bomb Tuesday night
to beat the Pirates in walk-off fashion. If the
baseball was 3 feet off the ground and left his bat
with an initial upward velocity of 80 feet/second,
how long did it take before it hit the ground?
Final Jeopardy Answer
What is 5.04 seconds?