Kenny plotted the following pairs of points and said they made a symmetric figure about a line with the rule: y is always 4. Is his figure symmetrical about the line? How do you know? Explain.

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

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