Suppose the line of best fit for some data points has a slope of 1.885. If the
mean of the x-coordinates of the data points is 3.448, and the mean of the y-
coordinates is 12.318, what is the y-intercept of the line to three decimal
places?

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?