2x-5= 3
x= 4
What type of equation is this?
y= 2x+3
Slope Intercept
What is the turning point (min or max) of the graph?
Vertex
Factor the polynomial:
9x +45=
9(1x+5)
What is the first step to factoring trinomials?
multiply the a and c
14-6x= 92
x= -13
What type of equation is this?
6x2 -17x + 12
Quadratic
solve by factoring:
x2 = 8x
x=0 x=8
Find the GFC:
7x2 and 21x
7
How do you check your answer when factoring a trinomial?
F.O.I.L
Bella had 16 marbles. His brother gave him 3 bags of marbles. If each bag contained 5 marbles, how many marbles does Bella have now?
31 marbles
y= mx+b
Factor:
-13x2 +39x
-13x(x-3)
Whats the largest degree of x that can be factored out of all the terms?
18x6 and 12x3
x3
factor the polynomial:
14x2 - 35x
7x(2x-5)
4(x+6)-11= 25
x= 3
Exponential
Give all of the factors of 56. Is 56 prime, composite, or neither?
1,2,4,7,8,14,28,56
composite
Factor the polynomials:
15x3-25x2+55x
5x(3x2-5x+11)
Factor trinomial:
6x2+17x+5
(3x+1)(2x+5)
2x-5(x+1)= 3x+1
x= -1
What is the Quadratic Formula?
Solve using quadratic formula.
x2+3x = -2x+8
x= -6.275
x= 1.275
Factor:
-2m4+14m2-6m
-2m(1m3-7m+3)
Factor:
12x2+243x-189
3(4x-3)(x+21)