PLEASE HURRY The function f defined by f(x)=7x-5 use the formula to find the following values of f: f(x+5)
and
f(3x-1)

What is the standard form of -5x^2+2x^4-11+x^3+3x

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q