What is a domain
The domain of a function is the set of all possible inputs for the function
Factor the expression completely. 6x3- 4x2- 16x
2x(3x+4)(x- 2)
4x=4
x=1
square root of 196?
-14
3 * 4³
192
What is range?
The range is the difference between the highest and lowest values in a set of numbers
Factor the expression completely. 2x2 + 4x – 16
2(x- 2)(x+ 4)
x+6=7
x=-13
³√128
4³√2
4x³ * 2x³
8x⁶
Does the graph have a maximum or minimum?
minimum
(3x² – 5x – 6) + (5x²+ 4x + 4)
8x² – x -2
2x+4=8
x=2
8√64 - √96
64 - 4√6
(y⁴)³
y¹²
Does the graph have a maximum or minimum?Does the graph have a maximum or minimum?
max
(3x² – 5x – 6) – (5x² + 4x + 4) =
-2x² – 9x -10
-3(2x-8)=12
x=6
√200 - √72
4√2
x⁵y⁵/xy²
x⁴y⁴
what is the range
-7 ≤ y ≤ 2
8x⁶+8x⁴ = 2x²
4x⁴+ 4x²
27 = 46+2x-x
x=-19
7√108 - 6√180
42√3 - 36√5
(4x⁴y⁻⁴)³
64x¹²/y¹²