Vocabulary part 1
The set of independent, or input, values
What is Domain?
Linear equation written as y=mx+b
What is Slope-Intercept Form?
Name all four function families.
What is Linear, Exponential, Quadratic, and Linear Absolute Value?
The solution to a system of linear equations should always be written as this.
What is A Coordinate?
Graph Characteristic:
Graphs that go up from left to right
What is Increasing?
Pattern involving an ordered arrangement of numbers, figures, letters, or objects
What is Sequence?
Group of functions that share the same characteristics
What is Function Family?
Determine if the following is a function.
(0,2) (2, 4) (0,3) (4, 6) (5, 8)
What is Not a Function?
Identify the rate of change between the coordinates (2, 3) and (5, 7).
What is 4/3 ?
A tub fills at a rate of 10 gallons per minute. Identify the dependent variable.
What is gallons?
(alternate answer: What is volume?)
Algebraic representation of a function written as f(x)=...
What is Function Notation?
The constant in an arithmetic sequence
What is Common Difference?
Identify the function family in f(x) = |3x|+2
What is Linear Absolute Value?
Identify the slope of a line perpendicular to y=3x-2.
What is -1/3 ?
A horizontal line has a y-intercept of 3. Identify the equation of the line.
What is y = 3 ?
Process of solving a system of linear equations by substituting a variable with an equivalent expression
What is Substitution?
(alternate answer: What is Substitution Method?)
Linear equation written as Ax+By=C
What is Standard Form?
Identify the function family:
f(x) = 3x
What is Exponential Function Family?
Identify the solution type in -5 + 3x = -3(2-x)
What is No Solution?
Identify the common ratio: 16, 4, 1, 0.25, ...
What is 1/4 ?
(alternate answer: What is 0.25?)
The solution to an equation where y=0
(alternate answer: What is the zero of a function?)
The graph of a linear inequality in 2-variables
What is Half-Plane?
Sally is selling chocolate bars for $4 each. She also received a donation of $20 from her grandma. Write a function to represent the amount of money Sally has using x and y variables.
What is y = 4x + 20 ?
Evaluate the function f(x) = 3x2 + 2x - 3 at f(4)
What is f(4) = 53?
Write the explicit formula for the following: -3, 2, 7, 12, ...
What is an = -3 + 5(n-1) ?