What is a multi-step equation?
equation that requires more than one step tom solve.
What are the 4 steps of multi step equations?
1.)Apply distributive property when you have a parenthesis.
2.)Combine like terms (if any).
3.) Collect like terms to one side of the equation. i.e., collect variable terms on the left side and the constants on the right side (or vice versa).
4.)Isolate the variable by inverse operations.
-2 ≤ x < -1?
-5 < -6 - x ≤ -4
What is a Function?
a relation between a set of inputs and a set of outputs with property that each input is related to exactly one output.
what is slope ?
slope is a measurement of how steep the line is
How do you combine like terms in a multi-step equation?
add or subtract the coefficients of terms that have the same variable and exponent.
what is multi-step with distribution?
involve equations that require more than one step to solve include the distributive property.
What is the compound inequality for x ≤ 3 or x > 9?
x + 6 ≤ 9 or x + 2 > 11
What happens if the function is squared.
the output values are squared.
what type of slope is this
positive
Why is the important to perform the same operation on both sides of the equation?
any operation performed on one side must be performed on the other.
Why is it important to distribute before combining like terms?
the distributive property must be applied before simplification.
how do you find a compound inequality
look for all numbers that make both inequalities true.
What is the range of a function?
Range is the y value in fucntion
what is the slope of a vertical line ?
no slope
Solve x: 4(x-3)+2=18
x=7
Solve for x: 5(2x-1)+3=18
x=2
what is Compound inequalities?
inequalities that combine two or more inequalities using the words "and" or "or".
What is the domain in function?
Domain is the x values.
how do you find slope ?
the rise over the run
Solve for x: 6-2(x+1)=2x-4
x=2
Solve for x: 6(2x+3)-4x=18
x=0
Solve : 1<3x+2<8
-1/3<x<2
What does it mean for a function to be linear?
the graph is a straight line.
what is the slope of a strait line ?
zero slope