Simplify the expression (5x3)(-2x4)
-10x7
Write the polynomial in standard form: -4x + x2 + 13x -25x3
-25x3 + x2 + 9x
What is the first step to graphing in standard form y = ax2+bx+c?
Finding the vertex (x = -b/2a)
Solve for x using any method: x2+2x+5 = 8
x = -3, 1
Find the inverse of the relations: (1, -10) (3, 4) and (5, 4)
(-10, 1) (4, 3) and (4, 5)
What is the degree of this polynomial: 5t2-13t3+1
3
Find the difference: (x2+1-x) - (3x2-1+4x)
-2x2-5x+2
downward or upward parabola
Solve the equation: -2x = 6x2
x= 0, -1/3
Create a table of values that represent a quadratic function
[teacher will check your solution]
Evaluate the expression 16-1/2
1/4
Factor the polynomial: 3x2-3x-6
3(x-2)(x+1)
Compare y = -(x+3)2+4 to the parent function y = x2
reflect over the x-axis, shift 3 units left, and shift 4 units up
Solve using the quadratic formula: 5x2 + x = 4
x = 4/5, 1
Identify if the sequence is arithmetic or geometric. Then find the common difference or ratio: 1, -5, 25, -125, ...
geometric; common ratio = -5
Find the product: (x2+2)(3x-5)
3x3-5x2+6x-10
Solve the polynomial equation: 6x2 - 5 = -13x
x = -5/3 and 1/3
Find: (1) vertex, (2) axis of symmetry, (3) y-intercept, (4) domain, and (5) range for: y = -(x+3)2+4
(1) (-3, 4)
(2) x = -3
(3) y-int: (0, -5)
(4) domain: all real #'s
(5) range: y is less than or equal to 4
Solve the equation 162x+1 = 32x+4
x = 16/3
Find the inverse of the polynomial: y = -5x + 10
y-1 = (x-10)/-5
Simplify the expression: (45/7y)1/2
3rad(35y) / 7y
Find the product: (3x2-7x-2)(4x+1)
12x3 - 25x2 - 15x - 2
Solve this system by graphing:
y = x2 - 2x - 3
y = 2x - 3
(0, -3) and (4, 5)
[teacher will check graphs]
Solve the system using substitution:
y = -x2 + 5x + 6
y = x + 6
(0, 6) and (4, 10)
Factor the polynomial: 2x3 + x2 - 18x - 9
(x+3)(x-3)(2x+1)