What is the value of the expression 9 + ( fraction 1 over 2 )4 ⋅ 48? (1 point) A. 12

B. 15

C. 17

D. 18

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

a

step-by-step explanation:

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be

the answer on ed. is:

c. "the graph of f(x) has exactly two x-intercepts."

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