Y = -3x + 4
y = 3x - 21

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

Which of the following of the following sets of side lengths could not form a triangle?

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30