Look at the picture and thanks for helping. (-Thumbs up-)

Lindsay is creating a bridge out of dried pasta and glue. in her plans, she sketches the graph to determine the lengths of the noodles, in centimeters, needed for the arch to increase the length of the bridge in 1 centimeter increments.which function did lindsay use to create her design? f(x) = (x – 5)2 + 8 f(x) = –(x + 5)2 + 8 f(x) = 0.5(x + 5)2 + 8 f(x) = –0.5(x – 5)2 + 8

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)