Help with math so.. Which statement is not true of the function y = 5x - 8?

the rate of change is 5/1
when the input is 1, the output is -3
when the output is 32, the input is 8
the y-intercept is 8

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.