SOLVING INEQUALITIES
X+7>4
DONT FORGET TO SHOW WORK
X>-3
Explain what domain and range mean
Answers Vary
The domain is the set of x-values and range is the set of 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 WORK
X>7
How do you find DOMAIN?
by looking at the x-values on the table or graph
8=k(12)
DONT FORGET TO SHOW WORK
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 WORK
X<3
How do you find RANGE?
by looking at the y-values to 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 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 WORK
X<3
What is the range (3,9)(5,9)(4,9)
9
Where do you start if written in y=kx form?
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 WORK
X<1/7
what is the range of {(1,0)(2,2)(-3,5)(10,6)}
{0, 2, 5, 6}
Direct variation equations 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