3. Here is a scatter plot and a line that models the slope of the data. Describe how to move line d to make it a
line of best fit for the scatter plot.
5
price (dollars)
2
1
d
5
1
2
4
3
weight (pounds)

For a school newspaper article, cienna conducted a survey to find out students’ favorite subjects. she polled all the students in mrs. lopez’s advanced dance class. why is her data likely to be skewed? honors dance students are more likely to enjoy dance than students in the general population, so dance may be overrepresented. cienna should have interviewed all the students in the school to get more accurate data. honors dance students are more likely to enjoy dance than students in the general population, so dance will be underrepresented. cienna should have interviewed only every other student in the class to avoid having too many people.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?