|
Graphing Quadratic Functions. Math the graph with the corresponding equation: y=-x2 +4 y= -x2-2x +4 y= -x(x-4) y= -x(x-2) + 4 Match the graph with the corresponding equation: Graphing Quadratic Functions; y=x2 -2x-3 y=2x2 -2x-3 y=x2 +3x -1 y=x2 -2x - 4 Graphing Quadratic Functions: Find the coordinates of the vertex: Coordinates of the vertex: y= x2 -2x - 3 ( , ) Graphing Quadratic Functions: Find the coordinates of the vertex: Coordinates of the vertex: y=-x2 +4x -1 ( , ) Graphing Quadratic Functions: Find the coordinates of the vertex: Coordinates of the vertex: y= -x2 + 3 ( , ) Solving by Completing the Square: x2 -10x + 25 = 16 ( , ) State the y-intercept of each function: 2) y= 3x + 5 Exponential Functions: 3) y= 4( 2.5x) - 1 1) y= 5x -1 Answer= Answer= Answer= y-intercept = y-intercept = y-intercept = The Geometric Means: 1) 2,______, 18 Find the geometric means of each sequence: 2) 4, ______, 16 →→→ →→→ Geometric mean= ± Geometric mean= ± 1) a1=2, n=4, and r=3 2) a1 =3, n = 5, r = 2 Geometric Sequences: Find the nth term for each sequence; →→→ →→→ nth term = nth term = 1) 2) Simplifying Radical Expressions: Simplify: 125 48 = = Simplifying Radical Expressions: Simplify each expression: 1) 2) 3 12 5 12 5 = = 1) 2) Simplify each expression: Operations With Radical Expressions: 7 6 11 11 + - 11 11 = = 3 Operations With Radical Expressions: Simplify the expression: 90 - 2 10 + 4 40 = Radical Equations: 1) a = 7 3) Solve each equation: 2) a = 2 5 →→a= a-6 = 7 →→→→→ a = →→ a = |