100 points answer hurry

stella graphs the equation y = 1/3x - 2

select all statements about stella's graph that are true.

a. the graph is a straight line.

b. the line passes through the origin.

c. the line passes through the point
(0, –2)

d. the slope of the line is 3.

e. the y-intercept of the line is 2.

Which strategy is used by public health to reduce the incidence of food poisoning?

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth