graphs
Where do we look on the graph when the interval is decreasing?
When the graph goes down from left to right.
What's the most important rule when solving equations?
Simplify each side of the equation by removing parenthesis and combining like terms
True or False
To multiply radicals they must have the same root
1) When multiplying add the exponents
2) When dividing subtract the exponents
3) When (x2)3 you multiply
Where do we look on the graph when the interval is increasing?
The graph must be going up from left to right.
Which has an equal sign equations or expressions?
Equations.
Solve for the magnitude
lvl=
The number under the radical sign or square root sign is called?
Radicand
Anything raised to the power of zero is...
1
What are the three types of discontinuities?
1) Removable Discontinuity
2) Jump Discontinuity
3) Infinite Discontinuity
What is the equivalent expression to the following
(Z6 • Z-4)2
Z4
Solve each system of equations.
-u-x+2z=-11
u=-1
x=6
z=-3
Solve the following
√125n
5√5n
How can you divide two powers that have the same base?
x9/x6
9-6=x3
Minumums and maximums are referred to as....
Extrema
Factor the following problem
9x2+9x+2
(3x+1)(3x+2)
Solve each system of equations
3a-5c+5x=43
a=1
c=-4
x=4
Solve the following
√25•√.25
3
Simplify the expression shown.
3x4y2•4y3•-2y
-24x4y6
"This is when the point is the highest or lowest point in the whole graph (can be end points).
Global
Factor the following
10x2+16x+6
2(5x2+8x+3)
2(5x+3)(x+1)
11x-2=5-2x-8
x=-1/13
Solve the following
(√15)2(3√2)3
30
Simplify the expressions shown.
(-2u-1v2•-u2v-2)-4
1/16u4