Which is not a correct way to represent the variation “the second number is less than three times the first number”? y=1-3x y=3x+(-1) y=-1+3x y=3x-1

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition? a) 6 b) 8 c) 14 d) 20

One integer is 8 times another. if the product is 72, then find the integers

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis