1 Mario has to buy oranges at the grocery store. Oranges cost $1.15 per pound.
How much will Maria spend on oranges?
Dependent variable:
Independent variable:
Equation:

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

What is the missing step in this proof ?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)