Which graph is a function? which line fails the vertical line test? explain.

Classify the following polynomial according to degree.1. 2x3-7x + 42. 73. 1-3a' + 7a54. va +57- x-7, x14.-2y² + 22-16. -98² – 5 x²7. 4x² – 2x² +44²-58. x2 + 3x​

Exercise 3.2solve: 1. the difference of two numbers is 5. their product is 14. what are thenumbers? 2. the product of two numbers is 44. one number is 3 more than twice theother number find the numbers.3. find three consecutive integers such that the product of the first two is 10less than the product of the last two.4. the product of three positive integers is 105. if one of the integers is 5,and the second integer is 1 more than twice the third integer, what are thethree integers? 5. the length of a rectangle is 5 cm more than its width. if its area is 84 cm,what are its dimensions? a rectangular swimming nnol's length is 5 meter​

Which number line shows 243 + 412? 243+412? 243, plus, 412, question mark choose 1 choose 1 (choice a) a (choice b) b (choice c) c