Which graph models the function f(x) = −4(2)x?

a) exponential function going through point 0, 4 and ending up on the right

b) exponential function going through point 0, negative four and ending up on the right

c) exponential function going through point 0, negative four and ending down on the right

d) exponential function going through point 0, 4 and ending down on the right

Use set builder notation to represent the following set: { -3, -2, -1, 0}

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa