Answer
a.
algebraic
b.
Input Description: number of correct words
Input Units: words
Output Description: raw score
Output Units: none
c.
function
d.
n (words)
↓
Rule g
↓
g(n)
Work Step by Step
a. The answer is algebraic because it gives the question in an equation.
b. The input is the number of correct words and the output is the raw score for the student. because it you input you correct words you will get your score as an output. The input unit is words because that is what student is guessing, the output unit does not exist because the score is just a raw number.
c. The relation is a function because there is only one score for every number of correctly spelled words.
d. Draw an input/Output Diagram.