ACTUAL Exam Questions and CORRECT
Answers
Distance Formula - CORRECT ANSWER - d=√(x₂-x₁)²+(y₂-y₁)²
Quadratic Equation - CORRECT ANSWER - ax²+bx+c=0
Quadratic Formula - CORRECT ANSWER - x=-b±√b²-4ac/2a
Discriminant - CORRECT ANSWER - b²-4ac=0 has 1 real solution b²-4ac>0 has 2
Avg Rate of Change for a Function - CORRECT ANSWER - ∆f(x)/∆x
lne = - CORRECT ANSWER -0
Inverse Function - CORRECT ANSWER - xlogx=xyx
2π - CORRECT ANSWER - 360
Angle Measure - CORRECT ANSWER - x/y=360/2π
sinθ (Def of Circular Function) - CORRECT ANSWER - y/r
cosθ (Def of Circular Function) - CORRECT ANSWER - x/r
tanθ (Def of Circular Function) - CORRECT ANSWER - y/x