~offering 10 points ~what is the domain of the function f(x) = 4x − 16? a) all real numbersb) all positive real numbersc) all positive real numbers except 4d) all positive real numbers except 16((i think its d but  im not sure))

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.