Which side measures can form a triangle? 1. 7 cm, 8 cm, 9 cm

2. 1.5 cm, 3 cm, 1.5 cm

3. 4 in, 2 in, 8 in

Thank you!

Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

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