Functions TEST

A function is a relationship in which every input has _______________ one output.

X-values are called ___________.

Y-values are called ___________.

A graph that forms a line is called a ___________ function.

A relationship that is not a function is called a _______________.

f(x) is called...

• function notation

• scientific input

• function input

• function output

The following function is called a _______________ diagram.

 $g\left(x\right)=-7x+4,\ find\ g\left(-2\right)$  

 $f\left(x\right)=\frac{x\ +\ 7}{3},\ find\ f\left(20\right)$  

 $f\left(x\right)=2x^2+3x+4,\ find\ f\left(-2\right)$