For the functions, identify the vertex and axis of symmetry. for both f(x) = |x| − 9
h(x) = |x + 7| − 4

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

2x minus y equals 6, x plus y equals negative 3