What is the magnitude. ||v|| of vector v = (4.2)? *

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.