Liner, quadratic, and polynomial problems (use paper/calculator)) Flashcards
(413 cards)
is 4x+53-x=53x+3 a linear function
Yes
is 4x+5-x=3x-5 a linear function
Yes
solve 8x+40=9x
x=40
solve 2x-43=-43
x=0
solve 8x-34=15
6.125
solve -5x+4/7=3x-1/7
x=5/56
solve 2(x-4)+3=2x-5
x is any number
solve x^2-16=0
x=4,-4
solve (x-6)^2-9=0
x=9,3
solve 2x^2-4x+2=0
x=1
Find (7x^3-2x^2+5x-5) * (9x - 8)
63x^4-74x^3+19x^2-5x-45x
Find (7x^3-2x^2+5x-5) + (9x - 8)
7x^3-2x^2+14x-13
Find (7x^3-2x^2+5x-5) - (9x - 8)
7x^3-2x^2-4x+3
is x=1 a solution to x^5-8x^4-3x+2=0
No
is x=1 a solution to x^5-8x^4-3x+6=0
Yes
Does x=1 solve ( x^2 - 3x + 2 = 0 )
Yes
Does x=2 solve ( x^3 - 4x^2 + 5x - 2 = 0 )
Yes
Does x=0 solve ( 2x^4 - 3x^3 + 4x^2 - x = 3 )
No
Does x=-1 solve ( x^2 + 4x + 3 = 0 )
Yes
Does x=3 solve ( x^2 - 6x + 9 = 0 )
Yes
Does x=5 solve ( x^3 - 7x^2 + 10x - 12 = 0 )
No
Does x=-2 solve ( x^4 - x^2 - 12 = 0 )
Yes
Does x=0 solve ( 3x^2 + 2x - 1 = 0 )
No
Does x=4 solve ( x^3 - 5x^2 + 6x = 0 )
Yes