SOLVING INEQUALITIES
x+7>4
DONT FORGET TO SHOW YOUR WORK!!
x>-3
Explain in your own words what domain and range mean
Answers Vary
The domian is the set of possible x-values, and the range is the set of all possible y-values
What is the formula for Direct Variation?
y=kx
What is the formula for slope intercept form?
y=mx+b
Product of Powers
when multiplying powers with the same base, add the exponents
3X+5< 5X-9
DONT FORGET TO SHOW YOUR WORK!!
X>7
How do you find DOMIAN?
By looking at the x-values on the table of graph
8=K(12)
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2/3=K
The b in y=mx+b is the ____
y-intercept
Power of Power
when raising a monomial to a power, multiply exponents
3X+7<16
DONT FORGET TO SHOW YOUR WORK!!
X<3
How do you find RANGE?
By looking at the y-values on the table or graph
What part of the formula is the constant variation?
y=kx
The "k" in the formula is part of the constant variation
The m in the y=mx+b is the ____
slope of the line (rise over run)
Quotient of Power
when dividing monomials with the same base, subtract the exponents
2X-5<1
DONT FORGET TO SHOW YOUR WORK
X<3
what is the range(3,9)(5,9)(4,9)
9
Where do you start if its written in the form y=kx?
Origin or 0
Write the equation if b = 3 and m = -2
y= -2x+3
Power of a Quotient
when raising a quotient to a power, multiply exponents
7X+4<5
DONT FORGET TO SHOW YOUR WORK!!
X<1/7
What is the range of {(1, 0), (2, 2), (-3, 5), (10, 6)}
{0, 2, 5, 6}
Direct variation must end with what?
x
Write the equation if b = -7 and m = 1/2
y = 1/2x - 7
Zero Exponent Property
anything (except zero) raised to the power of zero equals 1