R( 1,2,3,4,7) , t ( 3,5,6,7) what is the intersection   r and t

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

Which of the following graphs represents the function f(x) = 2^x

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet