Plz help me very importante plzz helpppme

Which of the following of the following sets of side lengths could not form a triangle?

What is the equation in slope-intercept form of the linear function represented by the table? y -18 -1 -8 4 2 912 o y=-2x-6 o y=-2x+6 o y=2x-6 o y = 2x+6

Determine the exact value of the 6 trig functions of an angle if a point on the terminal side of the angle is located at (4,-8) ( cosider the point to be on a circle whose center is at the orgin and sketch this on the coordinate plane) make sure you write theta everytime you write a trig funtion.