4y + 3
Linear Binomial
Solve: x3-3x2-18x
x = 0, -3, 6
2x4+9x3-5x2+6
Tell the zeros and end behavior.
y=x4-3x3+2x
End Behavior:
Left Right Zeros: (-0.7, 0), (0,0)
f(x) infinity f(x) infinity (1,0) (2.7, 0)
x neg infinity x infinity
4x2+6x-3x5
Quintic Trinomial
Solve.
y = x3 - 2x2 + 5x +10
x = 2, 5i, -5i
Write an example of a polynomial with 3 terms and degree of 3. Classify it.
Ms. Bohling will check!
(2x2-4x+6)(x2+5x-2)
2x4+6x3-18x2+38x-12
Tell the relative min/max and intervals.
y=x4-3x3+2x
Intervals D(-infinity, -0.4], [0.5, 2.1]
I[-0.4, 0.5] , [2.1, infinity)
4
Constant Monomial
(5x3+4x2-2x+2)+2(2x3-2x2+x+5)
9x3+12
(6x3+4x2-4x+5)-2(2x3-3x2+5x-5)
2x3+10x2-14x+15
Solve.
y = 3x3 + 6x2 + 6x + 3
x = -1, (-1 +/- i sq root of 3)/2