4.2
What is the Quadratic Function Formula
What is y = Ax2 + Bx + C
What is the equation when factoring Quadratic Expressions?
What is y = Ax2 + Bx +C when a = positive/negative 1
What is the equation to solve for a Complete Square?
What is
x2 + bx + __ / ___ = (b/2)2
What is the definition to an Imaginary Unit?
What is The complex number whose square is -1, so i2 = -1 and i ( the square root of -1 ) for any positive number a
How many solutions can there be for a Linear-Quadratic System?
What is 3 solutions
What is the Axis of Symmetry?
What is x = -B/2a
What are the A, B, and C values in the following equation, x2 + 14x -72
What is
A = 1, B= 14, C = -72
What is the Vertex form?
What is
y = a( x - c )2 + d
What is the Imaginary Unit in the square root of -12?
What is
2i( the square root of 3)
What are the coordinates to
y = -x2 + 5x - 3
y = 2x -1
when graphing with Linear-Quadratic Systems
What is
( 1, 1 ) ( 2, 3 )
What is the 1st step of Graphing a Parabola?
What is Find the A.O.S by using x = -B/2a
Factor the following equation, -x2 + 14x +32
What is
-1( x + 2 )( x - 16 )
What is the square to x2 - 10x?
What is
25
What is the sum of the complex numbers,
( 4 - 3i ) + ( -4 + 3i )
What is
0
What are the coordinates for the problems
y = -x2 -x + 6
y = x + 3
when using substitution
What is
( -3, 0 ) when x = -3 and
( 1, 4 ) when x = 1
Write this Expression in Vertex form
y = 2x2 + 10x + 7
What is
y = 2(x + 5/2)2 - 11/2
Factor the following using the same equation but when a doesn't equal 1, 4x2 + 7x + 3
What is
( x + 1 )( 4x + 3 )
What is the 2nd step to Solving an Equation by Completing the Square?
What is Complete the square by adding (b/2)2 to both sides
What is the product of the complex numbers,
( 2 - 3i )( 4 + 5i )
What is
23 + 2i
What is the 1st method of graphing when using a calculator?
What is 1) Put y1 and y2 in, 2) graph, 3) change windows, 4) 2nd, trace, intersection
How high is the river above the arch when the A.O.S is 850 ft and the river to the beginning of the arch is 510 ft while using y = -0.000498x2 + 0.847x
What is 876 Feet
What is the factor 16x2 - 81
What is
( 4x -9 )( 4x +9 )
What is the answer to 3x2 - 5 = 25 when finding a square root?
What is
x = positive/negative 3
What is the quotient of the complex numbers,
5 - 2i/ 3 + 4i
What is
7 - 26i/ 25
What are the coordinates to the problems
y = x2 - 8x -5
y = -x2 + 5
when using a calculator
What is
( 5, -20 ) ( -1, 4 )