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

Replace each repeating decimal by their fractional equivalent. Show your work on paper and type in the fraction in the blanks. a)   

Complete each equation. Sketch sets of black and red chips to illustrate the equation and explain your reasoning on your paper. Type the answers in for this question.  a)