Which graph represents the function f(x) = x-2?

The area of a circle is equal to 1 dm². find the radius of the circle.

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.

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