Please help me

The first question is the 1st dropdown?

AND

The 2nd question is the 4th dropdown.

Your domain is -4, 0, and 5

Your range is -7, -3, 2, 6

Step-by-step explanation:

Your domain would be your x value, as shown here (x, y).

Your range would be your y value, as shown here (x, y)

a

step-by-step explanation:

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2