Vocab	Solving Equations	Function Notation	Arithmetic Sequences	Solving Inequalities
100 What is an equation? a statement that asserts the equality of two expressions, which are connected by the equals sign "=".	100 20x + 5 = 5x + 65 x = 4	100 f(x) = 4x + 3 x = 2 11	100 1, 4, 7, 10, 13, 16, 19, 22, 25, ... 3	100 x - 18 > -5 x > 13
200 What is slope? a number that describes both the direction and the steepness of the line	200 x/5 + 7 = -3 x = 50	200 f(x) = x2 + 5x –24 x = -1 -28	200 3, 8, 13, 18, 23, 28, 33, 38, ... 5	200 x + 7 > 4 x > -3
300 What is a variable? a symbol and placeholder for a quantity that may change	300 x + 3 = 8 x = 5	300 f(x) = 3x^2 –4 x = 0.5 -3.25	300 5, 10, 15, 20, 25, 30, 35, ... 5	300 2y + 7 < 13 y < 3
400 What is a coefficient? a multiplicative factor in some term of a polynomial, a series, or any expression	400 4x + 8 =24 x = 4	400 f (x) = x^3 + x^2 x = −6 -180	400 1, 8, 15, 22, 29, 36, 43, 50, ... 7	400 -3y - 2 ≤ 10 y ≥ -4
500 What is a term? a freely generated algebraic structure over a given signature	500 4x + 3 = 7 x = 1	500 f(x) = x^2 + 2x + 3 x = -3 6	500 54, 92, 130, 168, 206, 244, ... 38	500 x - 5 ≤ 3 x ≤ 8

Unit 2

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Time given to answer each question ?