Please help me! I need this answer

For the first 3 questions, fill out exactly what you see in the picture. So, the first answer is , the second one is x, and the third one is y. Now, since we know this is a 45 - 45 - 90 triangle, we can figure out all of the other sides. AB is the same as AC, so your answer for the fourth one question will be . The hypotenuse in a 45 - 45 - 90 triangle is a side times , so your last answer will be .

the axial of symmetry

step-by-step explanation:

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead