Quadratics
Vertex of:
x2 + 2x + 1
What is (-1, 0)?
y= mx + b
What is this formula called?
What is slope-intercept form?
The property of how a quadratic has a maximum of 2 roots.
What is the complex conjugate root theorem?
Find the range:
|x + 3| < 6
What is -9 > x > 3?
Find the mean:
2, 3, 4.5, 6 , 9
What is 4.9?
Factor:
x2 + 13x - 30
What is (x + 15) (x - 2)?
Find the slope with the given points:
(-2, 5), (4, 18)
What is 13/6 or 2 1/6?
Add:
213, 256, 781, 235, 999, 1738, 347, 114
What is 4683?
|2x - 4| < 11
What is -7/2 > x > 15/2?
Find the inter quartile range:
2, 5, 6, 8, 10, 15, 18
What is 10?
Write the perfect square trinomial as (x + 34)2
x2 + 68x + 1156?
Find the slope for:
(5x - 5)8
What is 40?
Solve ? using the order of operations:
5 * 8 + (3 + 4)2 - 3 + (57/3) - |13 - 71| = ?
What is 47?
Solve for x:
3(x - 1) < 4x + 1
What is x > -4?
What type of data is time? (i.e ordinal data)
What is interval data?
Factor:
x4 - 14x2 - 32
What is (x2 + 2) (x2 - 16)?
Find the x-intercept
y= 54x + 2.1
What is (-0.038888888888888888888)?
Do Gaussian Elimination on the matrix to reach reduced row echolon form (ignore the absolute value signs, they are used for brackets):
|1 3 5|
|-2 3.5 11|
What is
(1 0 79/26)
(0 1 17/26)?
|2x| * 3x + 3 >x
What are all real numbers?
Find the mode:
123, 123, 123, 123, 123, 888, 888, 888, 888, 888, 889, 223, 223, 122, 333, 556, 764, 333, 432, 122, 322, 122, 999, 999, 533, 235, 292, 888, 886, 880, 122, 444, 910102293, 2328222, 1, -11, 0, 88899988876669944740
What is 888?
Solve using the quadratic formula:
3x2 + 13x - 39 =0
What is x= -5 +- (square root 109)/2?
This will be accepted as I am to lazy to find out the exact numbers.
Graph:
y=-5x2 + 7x + 1
What is the graph paper I showed you?
Mr. Chung's middle name
What is Dean?
84x + 12x^(2) > 2x
What is 0 > x > -41/6
Find the Mean Absolute Deviation of:
1, 2, 4, 5, 6, 8, 12, 17, 21, 24, 25, 28, 0
What is 8.1111111111111111111111111111111111?