Which statement best explains whether y = 3x + 5 is a linear function or a nonlinear function?

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?