Exam question Please may you help btw do not give me no websites please and thank you!!!

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

Explain why the factor 1.5 is broke. into two numbers in the model.

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?