# Math 95

 Slope m=y2-y1     x2-x1 Slope-intercept form of a linear equation y=mx+b Point-slope form of a linear equation y=m(x-x1)+y1 Standard form of a quadratic equation ax2+bx2+c=0 Vertex form of a quadratic equation y=a(x-h)2+k     (h,k) vertex the quadratic formula Difference of two squares a2-b2=(a-b)(a+b) Pythagorean Theorem c2=a2+b2 Domain of a function The set of all x-values of the ordered pairs in a relation Range of a function The set of all y-values of the ordered pairs in a relation Vertex, Minimum, Maximum The lowest point on the graph of a parabola that opens upward or the highest point on the graph of a parabola that opens downward Imaginary number (i) a number denoted i whose properties are i=√-1 and i2=-1 Zero-product Property For all real numbers a and b , if ab=0, then a=0 or b=0 (or both) Conjugate The conjugate of a+bi is a-bi Vertex formula (x-coordinate) x=-b/2a Completing square method Add (b/2)2 to both sides am/n n√am 82/3 ∛82=∛64=4 Authoraricethc ID266941 Card SetMath 95 DescriptionMath 95 Updated2014-03-18T17:06:13Z Show Answers