math 79 linear algebra

Please solve the Questions correctly. Thank you.

Question 3, 2.7.3 HW Score: 57.14%, 4 of 7 points Save x Points: 0 of 1 Find the 3 x3 matrix that produces the described composite 2D transformation below, using homogeneous coordinates. Translate by (7,4), and then rotate 45 about the origin. -. . The 3 x 3 matrix is (Type an exact answer, using radicals as needed.)Question 4, 2.7.5 HW Score: 57.14%, 4 of 7 points Save x Points: 0 of 1 Find the 3 x 3 matrix that produces the described composite 2D transformation below, using homogeneous coordinates. Reflect points through the x-axis, and then rotate 45 about the origin. The 3 x 3 matrix is (Type an exact answer, using radicals as needed.)HW Score: 57.14%, 4 of 7 points O Points: 0 of 1 Question 5, 2.7.6 Find the 3 x 3 matrix that produces the described composite 2D transformation below, using homaogeneous coordinates Rotate points 45, and then reflect through the x-axis. The 3 %3 matrix is (Type an exact answer, using radicals as needed )