# Pre-Cal/Trig 2.1, 2.2, 2.6, 3.1

 The flashcards below were created by user gurkem1 on FreezingBlue Flashcards. y=a(x-h)2+k find the vertex (h,k) x2+4x-6 Complete the Square x2+4x -6x2+4x+4 -6-4 (x+2)2-10 2x2-12x+3 Complete the Square 2(x2-6x )+32(x2-6x+9)+3-182(x+3)2-15 y=a(x-h)2+k What unit multiplies the y-values? The a-unit y=a(x-h)2+k What unit translates the graph horizontally? The h-unit y=a(x-h)2+k What unit translates the graph vertically? The k-unit f(x)=ax2+bx+c What's the vertex? (-b/2a , plug in the x) r= 100x-0.0002x2 Find the maximum units -100/2(-0.0002)250,000 units What does maximum or minimum mean? Find the vertex Positive leading coefficiant Even Degree UpUp Positive leading coefficient Odd Degree DownUp Negative leading coefficient Even Degree DownDown Negative leading coefficient Odd Degree UpDown Write Equation with the given 0's 0,6 y=x(x-6) Write Equation with the given 0's 4, -5 (x-4)(x+5)y=x2+x-20 Write Equation with the given 0's 2+/5, 2-/5 *hint* think (a2-b2) (x-2-/5)(x-2+/5) --------> (x-2)2-5x2-4x+4-5f(x)=x2-4x-1 Authorgurkem1 ID114337 Card SetPre-Cal/Trig 2.1, 2.2, 2.6, 3.1 DescriptionSections 2.1, 2.2, 2.6, and 3.1 quiz Updated2011-11-04T01:12:56Z Show Answers