College Algebra study guide for test 2
Unlock all answers in this set
Unlock answersquestion
f(x)=ax^2+bx+c
answer
is a parabola with a turning point called a vertex.
question
axis of symmetry
answer
equation is
question
quadratic equation
answer
An equation that can be written in the form ax2 + bx + c = 0, where a,b,and c are real numbers and a ? 0
question
zero product property
answer
If the product of two factors is zero, then at least one of the factors must be zero. Ex: If ab = 0, then a = 0 or b = 0.
question
factor theorem
answer
the polynomial function has a factor (x-a) if and only if f(a)=0. thus, (x-a) is a factor of f(x) if and only if x=a is a solution to f(x)=0.