Find the zeros.
x2+2x-24
x=-6 x=4
(5p 2 − 3) + (2p 2 − 3 p 3 )
-3p3+7p-3
Factor
9n2 - 1
(3n+1)(3n-1)
What is the domain of the function?
f(x)=x2-14x+40
(-inf.,+inf.)
Solve the system
y = x + 2
x = −3
x=-3
or
(-3,-1)
Find the x-intercepts
x2+16x+64
x=-8
(4n − 3n 3 ) − (3n 3 + 4n)
-6n3
Find the zeros
x2-64
x=8, x=-8
What is the range of the function?
f(x)=|x-2|+3
y>= 3
Write the equation of the series.
35, 32, 29, 26, ...
an=35-3(n-1)
or 38-3n
Factor completely
x2+11x=-18
(x+9)(x+2)
(12a 5 − 6a − 10a3 ) − (10a − 2a5 − 14a4 )
14a5+14a4-10a3-16a
Factor
x3 + 125
(x+5)(x2-5x+25)
What is the solution to the system of equations?
y = −x2 + 5x + 6
y = x + 6
x= 0, x=4
What is the equation of the sequence
9, 14, 19, 24, ...
an=9+5(n-1)
or 4+5n
Factor
6x2+7x-49
(3x-7)(2x+7)
(x − 3)(6x − 2)
6x2-20x+6
Factor
9x2-324
9(x+6)(x-6)
What is the equation of the function with zeros at -4 and 0?
x2+4x
Solve the system
x − y = 3
7x − y = −3
x=-1
or
(-1,-4)
*****NO CALCULATOR*****
Find the zeros
-x2=-13x+40
x=5 x=8
(6n2 − 6n − 5)(7n2 + 6n − 5)
42n4 − 6n3 − 101n2 + 25
2Factor
8x4 + x
x(2x+1)(4x2-2x+1)
What is the equation of a graph with zeros at -2, 1, and 5?
x3-4x2-7x+10
*****NO CALCULATOR*****
Factor
5x2-30x+40