Vertex, Axis of Sym, Focus, and Directrix
Intro to Polynomials
All About Zeros
Solving Polynomials
It's A Surprise!
100
Find the vertex and Axis of Symmetry. y = -2(x-2)² + 4
What is V=(2, 4) and AS is @ x=2?
100
Triple Jeopardy! Write the polynomial in standard form. 4(x-3) + 3x² - 9
What is 3x² + 4x - 21?
100
Find the zeros. y = (x-1)(x+3)(x+2)
What is x = 1, -3, and -2?
100
Solve for x. x³ - 5x² - 36x = 0
What is x = 0, 3, -4?
100
Exponential Growth or Decay? y = 129(0.63)^x
What is decay?
200
Double Jeopardy! Find Vertex and Axis of Symmetry. y = 3(x+1)² - 9
What is V=(-1,-9) and AS is @ x=-1?
200
Surprise! Get this wrong and you lose ALL points! Write the polynomial in standard form and determine the end behavior. 3x - 5x³ + 4 +2x +4x² - 9x³
What is -14x³ + 4x² + 5x + 4 and Up and Down?
200
Find the zeros. y = 3x³ - 3x
What is x = 0, 1, -1?
200
Triple Jeopardy!! Solve for x. x³ +11x² +28x = 0
What is x = 0, -4, -7?
200
Surprise! This question is actually worth 500 points! Solve for x. 1 = 4x² + 3x
What is x = 1/4 and x = -1?
300
Find Focus and Directrix. y = 5(x+3)² + 2
What is F=(-3, 41/20) and D is @ y=39/20?
300
Write the polynomial in standard form and determine the end behavior. 3x(x² - 7) - 2(x - 4x²) + 3
What is 3x³ + 8x² - 23x + 3 and Down and Up?
300
Double Jeopardy! Find the zeros. y = (2x+3)(4x-9)(x+1)
What is x = -3/2, 9/4, and -1?
300
Surprise! This question is worth 500 points! Solve for x. x^4 - 8x² + 15 = 0
What is x = ±√(3) and x = ±√(5)?
300
Surprise! Get this wrong, lose 500 points! Solve for x. log(2x + 20) = 2
What is x = 40
400
Surprise! Get the answer correct, or you lose ALL points! Find Focus and Directrix. y = -3(x-4)² - 2
What is F=(4, -25/10) and D is @ y = -23/10?
400
Write the polynomial in standard form and determine the end behavior. -9x + 13 - 4x(x² - 3x + 2) - 12x²+ 5(3x - 6)
What is 4x³ - 2x - 17 and Down and Up?
400
Surprise! Get this question wrong, lose 500 points! Write a polynomial in standard form with the given zeros. x = 0, 1, -1
What is x³ - x?
400
Solve for x. x^4 + 4x² = 12
What is x = ± i√(6) and x = ±√(2)?
400
Double Jeopardy!! Simplify the complex expression. (-6-5i)(1+3i)
What is 9 - 23i?
500
Surprise! This question is actually worth 800 points! Find the Vertex, Axis of Symmetry, Focus and Directrix. y = -2(x+4)² - 7
What is V=(-4, -7), AS is @ x = -4, F=(-4, -57/8) and D is @ y=-55/8?
500
Surprise! This question is actually worth 1000 points! Make the x,y chart, find the end behavior and # of turning points. y = -3x³ +2x - 3
What are the points (-2, 17), (-1, -2), (0, -3), (1, -4), and (2, -23). Up and down and 2 turning points.
500
Surprise! This questions is actually worth 300! Write the polynomial in standard form with the given zeros. x = -2, 3, -1
What is x³ - 7x - 6?
500
Solve for x. 8x³ + 27 = 0
What is x = -3/2 and x = 6 ± i√(108) ------------- 8
500
Solve for x. ln(3x + 4) = 3
What is x = 5.37?
M
e
n
u