Which of the following is a linear function?

y = x3 + 1
five over sixx = y − 4
y = 8x2
y = one over five x

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

Nellie is analyzing a quadratic function f(x) and a linear function g(x). will they intersect? f(x) g(x) graph of the function f of x equals one half times x squared, plus 2 x g(x) 1 5 2 10 3 15