Find the ROOTS:
6x2 + x - 35
-5/2 , 7/3
Simplify:
Square Root of " -180"
6i rt5
Describe the End Behavior: y= -x4+2x3-3x2-x-6
as x approaches -infinity, y approaches -infinity
as x approaches +infinity, y approaches -infinity
Find the Inverse of the Relation:
(-5, 7), (-6, -8), (1, -2), (10, 3)
(7, -5), (-8, -6), (-2, 1), (3, 10)
Simplify: log 10000
4
Find the ROOTS:
3x3 - 6x2 - 297x
0, 11, -9
(3+2i)(4-i)
14+5i
Sketch a possible graph: y=x(x+3)2(x-5)2
No thank you
Find the Inverse Function:
y = -5/8x + 10
y = -8/5x - 16
Condense into a SINGLE log.
2logx - 1/2log 9
log (x2/3)
y = -2x2 - 7x
Find the VERTEX COORDINATE
(-7/4, 49/8) or (-1.75, 6.125)
Simplify: (6-i)/4i
*Must write in a +/- bi form
-3/2 i - 1/4
Factor Completely:
5x5-10x4+25x3-50x2
5x2(x2+5)(x-2)
Find the Inverse Function:
y = (x-6)2
y = +/- (rt x) + 6
Expand.
log3(a4b5c6)1/2
2log3a + 5/2log3b + 3log3c
Factor completely:
x8 - y8
(x4+y4)(x2+y2)(x+y)(x-y)
*Must write in a+/-bi form.
-4/13 - 19/13 i
Solve COMPLETELY:
f(x) = 3x3-8x2-20x+16
-2, 2/3, 4
Are they Inverses of eachother?
f(x) = 1/2x - 7, g(x) = 2x + 14
*MUST PROVE w/ COMPOSITES
YES. f(g(x)) = x = g(f(x))
Solve.
ln(2x-1) + ln(x+3) = ln(x2+x-7)
No Solution
Solve COMPLETELY.
f(x)=5x5 − 15x4 − 4x3 + 12x2 − 9x + 27
3, +/- 3rt5/5, +/- i
Find the Inverse Function:
y=x2-8x+2 ; x less than or equal to 4
y = negative sqrt (x+14) + 4
(Negative Only)
Solve.
log4(3x-2) - log4(4x+1) = 2
-18/61