The nerve fibers that enable communication between the right and left cerebral hemispheres and that have been severed in split-brain patients form a structure called the ______________.

If a point lies in Quadrant III, what are the signs of its x and y coordinates?

What is the equation of a vertical line through the point ?

What is the equation of a horizontal line through the point ?

To find the y-intercepts of a graph, which variable must be set to zero?

What is the definition of the slope of a nonvertical line that passes through points and ?

If the discriminant () of a quadratic equation is , how many distinct real solutions does the equation have?

To find the x-intercepts of a graph, which variable must be set to zero?

Assuming that cooking time varies directly with weight, if a five-pound duck takes 2.25 hours to cook, how many hours to the nearest tenth are required to cook a six-pound duck? hours  

Determine what number is represented by the base ten pieces below for each given unit. a) Small square represents one unit. b) 1