Describe how to find what value of x must be to minimize the function f(x) = 9x^2 - 36x +32

It says factor each expression 49x-28?

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x