Write an equation of the line that goes through the point (-5,-6) and is perpendicular to the line y= -1/2x + 1

Acircle has a circumference of 28.36 units what is the diameter of the circle

Which of the following is the shape of a cross section of the figure shown below

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1