Find the equation of the axis of symmetry of the following parabola using graphing technology.
y = x2 + 7

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?