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Terms
Equations
Linear Functions
Systems of Equations
Quadratic Functions
100
_________is a symbol, usually a letter, that represents one or more numbers.
What is a variable
100
Solve for w: 7w + 2 = 3w + 94
What is 23.
100
Are the coordinate points a function? (-3, 4) (3, -1) (4, -1) (1, 4)
What is YES!
100
The system is independent, dependent, or inconsistent. y = 2x + 7 y = 2x - 6
What is inconsistent
100
The vertex form of a quadratic function.
What is f(x) = a(x - h)^2 + k
200
An _______________ is any number that when added to it's opposite is zero.
What is additive inverse.
200
Solve for x: 2(x + 4) = 8
What is 0.
200
Write the following in function notation. y = 3x + 2
What is f(x) = 3x + 2
200
The 4 ways of solving a system of equations.
What is elimination, substitution, graphing, and matrices.
200
The axis of symmetry of the function: y = 3(x - 4)^2 - 2
What is x = 4
300
A ___________ is an equation that uses at least two different letters as variables.
What is a literal equation.
300
11 + 3x - 7 = 6x + 5 - 3x
What is never true
300
The slope of the two points: (-3, 7) and (-2, 4)
What is -3.
300
Solve the system: 8y - 6x = -10 8y - 4x = -12
What is (-1, -2)
300
The range of the function: f(x) = 24(x + 5.5)^2
What is y > 0
400
The ___________is the set of outputs, also called y-coordinates , of the ordered pairs.
What is range.
400
Solve: 6x + 5 - 2x = 4 + 4x + 1
What is always true.
400
The parallel line to y = 6x - 2 through (1, -3)
What is y + 3 = 6(x - 1) or y = 6x - 9
400
Write the following as a matrix. x - 3y + z = 6 x + 3z = 12 y = -5x + 1
What is 1 -3 1 6 1 0 3 12 5 1 0 1
400
The vertex of the function: y = x^2 + 2x + 1
What is (-1, 0)
500
A ___________ is the simplest form in a set of functions that form a family.
What is parent function.
500
Solve for x: a(3tx - 2b) = c(dx - 2)
What is (2ab - 2c)/(3at - cd)
500
The perpendicular line to y = -4x + 10 through (8, 5)
What is y - 5 = (1/4)(x - 8) or y = (1/4)x + 3
500
Solve the system: x + 2y + z = 4 2x - y + 4z = -8 -3x + y - 2z = -1
What is (3, 2, -3)
500
Write the quadratic function in vertex form. f(x) = -4x^2 - 24x - 36
What is y = -4(x + 3)^2