What is the slope of a trend line that passes through the points (5,80) and (7,65)?

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

We just started the introduction into circles and i have no idea how to do this.

Measure of angles 31 (x+4) (3x+9) me