Exponential, Quadratic Functions
Is this equation linear, exponential, or quadratic:
y = 3(4x)?
Exponential
Simplify: (7k2+9)+(6k2-11)
13k2 - 2
Factor: 45x2y - 18xy3
9xy(5x - 2y2)
Solve: 5x2 - 1 = 19
x = 2 or x = -2
What is the name of the main character in Flatland? (the daughter of Arthur Square)
Hex!
Find the axis of symmetry and the vertex of the quadratic function, f(x) = 3x2 - 27x + 60
x = 4.5, vertex = (4.5, -0.75)
Simplify: (2x - 3)2
4x2 - 12x + 9
Factor: 16x2 - 1
(4x - 1)(4x + 1)
How many solutions does this equation have? (find the discriminant)
y = 6x2 - 7x + 1
2 solutions
(1st hour) Who usually does not have a pencil for class?
(2nd hour) Who talks the most in class?
1st hour: Reed Horlings
2nd hour: Lauren or Finn
If f(x) = 5 + 2x, what is f(0)?
f(0) = 6
Simplify:
(5y2+3y-6)-(2y2-5y+3)
3y2 + 8y - 9
Factor: x2 - 11x + 18
(x - 9)(x - 2)
Solve:
x2 + 8x = 9
x = -9 or x = 1
What tune is the quadratic formula song, sung to?
"Frère Jacques" pronounced Frara Jakka
What is the vertex of the following quadratic function?
f(x) = 3x2 - 6x + 2
vertex is (1, -1)
Simplify: (2x + 7)(x - 5)
2x2 - 3x - 35
Factor: x3 + 2x2 - 8x - 16
(x2 - 8)(x + 2)
What is the Quadratic Formula?
x = -b +/- sqrt (b2-4ac)
-----------------------------
2a
What is the longest river in Michigan?
A. Ausable River
B. Grand River
C. Muskegon River
D. Long River
Grand River
Find the zeros of the function, f(x)=-3x2 + 9x - 6
x = 1 and x = 2
Simplify:
(3x - 1)(4x2 + x - 6)
12x3 - x2 - 19x + 6
Factor: 3x2 - 18x - 21
3(x - 7)(x + 1)
Solve: 4x2 = 2x + 3
x ≈ 1.8 and -0.7
What is one dog species that Mr. Steed owns?
Shih tzu and Mini Bernedoodle