Please help ASAP!!

Fractions!

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Find the measure for the angle indicated in bold

Which statement best explains whether the table represents a linear or nonlinear function? input (x) output (y) 2 5 4 10 6 15 8 20 it is a linear function because the input values are increasing. it is a nonlinear function because the output values are increasing. it is a linear function because there is a constant rate of change in both the input and output. it is a nonlinear function because there is a constant rate of change in both the input and output.