Find the value of the function f(x) = x2 + 4x - 3, when x = -1.

Write a story that matches with the expression 42x-5 pls hurry

This is about circle theorems. someone asap : (

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true