### Algebra 2 EOC Reference Sheet

Clues taken from the Reference Sheet for the QualityCore Algebra II End-of-Course Assessment

 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

Across
2.description of axis of symmetry for a parabola in the form x = a(y - k)² + h
4.(sin A)/a = (sin B)/b = (sin C)/c (3 Words)
7.(h, k) in an equation for a parabola
9.linear equation written Ax + By = C (2 Words)
10.ax² + bx + c = 0 (2 Words)
12.number and type of solutions of a quadratic equation when b² - 4ac < 0 (2 Words)
14.d = √ [( x₂- x₁)² + ( y₂- y₁)²] (2 Words)
19.(h, k) in the equation of a circle, ellipse, or hyperbola
21.(average x, average y)
25.the p in I = prt
26.vertical line passing through the vertex of a parabola in the form y = a(x - h)² + k (3 Words)
27.1, 5, 9, 13, ... , 81, 85 (2 Words)
29.formula used to find 2 + 4 + 8 + ... + 512 + 1024 (2 Words)
31.figure formed by equation (x - h)² + (y - k)² = r²
32.conic section with the relationship c² = a² - b²
33.relationship between the two imaginary solutions of a quadratic equation (2 Words)
34.the r in the formula for a geometric sequence (2 Words)
35.the d in the formula for an arithmetic sequence (2 Words)
36.sum of the terms of a sequence
37.A = ½bh (3 Words)
Down
1.a² = b² + c² - 2bc∙cos A (3 Words)
3.number and type of solutions of a quadratic equation when b² - 4ac = 0 (2 Words)
5.figure formed by the equation y = a(x - h)² + k
6.formula used to find the number of groups of 4 students possible in a class of 32 students
8.your best friend for the EOC (2 Words)
10.use this when a quadratic equation can't be solved by factoring (2 Words)
11.conic section with two branches
13.the r in D = rt
15.points given by (h ± c, k) or (h, k ± c) in an ellipse or hyperbola
16.the a and b in the Pythagorean Theorem (3 Words)
17.b² - 4ac
18.direction of opening for a parabola in the form x = a(y - k)² + h (3 Words)
20.linear equation written y = mx + b (3 Words)
22.y - y₁= m( x - x₁) (3 Words)
23.given two ordered pairs, ratio of Δy/Δx
24.formula used to find the number of possible outcomes for 1st, 2nd, and 3rd place in a spelling bee
28.Mrs. Miller's Algebra 2 mantra (4 Words)
30.side opposite the 90º angle in a triangle

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