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Which of the following is a cubic function?
f(x)=(x2+1)(x−1)f(x)=(x^2+1)(x-1)f(x)=(x2+1)(x−1)
h(x)=x+4h(x)=x+4h(x)=x+4
Which of the following is a quadratic function?
f(x)=2x2−1f(x)=2x^2-1f(x)=2x2−1
h(x)=x2(x+4)h(x)=x^2(x+4)h(x)=x2(x+4)
Identify if f(x)=2x3+3x is a cubic function.Identify\ if\ f(x)=2x^3+3x\ is\ a\ cubic\ function.Identify if f(x)=2x3+3x is a cubic function.
Cubic function
Not cubic function
f(x)=(2x−1)(x+1)f(x)=(2x-1)(x+1)f(x)=(2x−1)(x+1)
h(x)=x(x2+4)h(x)=x(x^2+4)h(x)=x(x2+4)
Identify if f(x)=x3+x is a cubic function.Identify\ if\ f(x)=x^3+x\ is\ a\ cubic\ function.Identify if f(x)=x3+x is a cubic function.
Complete:
_____________ refers to polynomial functions with a degree 3.
Cubic Functions
Quadratic Functions
Which refers to the general form of a cubic function?
g(x)=ax3+bx2+cx+dg(x)=ax^3+bx^2+cx+dg(x)=ax3+bx2+cx+d
f(x)=ax2+cf(x)=ax^2+cf(x)=ax2+c
h(x)=bx+ch(x)=bx+ch(x)=bx+c
Identify if f(x)=x+2 is a cubic function.Identify\ if\ f(x)=x+2\ is\ a\ cubic\ function.Identify if f(x)=x+2 is a cubic function.
Is the sentence true or false?
f(x)=(x2+1)(x)f(x)=(x^2+1)(x)f(x)=(x2+1)(x) is a cubic function.
True
False
Identify if f(x)=3x2 is a cubic function.Identify\ if\ f(x)=3x^{2\ }is\ a\ cubic\ function.Identify if f(x)=3x2 is a cubic function.
It is done.