Find the equation of the parabola whose vertex and focus are shown.
A. y2 = 36x
B. x2 = 36y
C. x2 = -36y
D. y2 = -36x
Answer: A
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Find the equation of the line passing through the indicated two points. Write the equation in point-slope form.(-2, 15) and (4, -9)
A. y + 15 = -4(x - 2) or y - 9 = -4(x + 4) B. y - 15 = -4(x + 2) or y + 9 = -4(x - 4) C. y - 15 = -4(x - 2) or y - 9 = -4(x - 4) D. y + 15 = -4(x + 2) or y + 9 = -4(x + 4)
Solve the problem.How many different selections of three newspapers can be made from a set of 10 newspapers?
Fill in the blank(s) with the appropriate word(s).
Match each equation with its graph.
Answer the question.In Antarctica, the high temperatures for the last four days have been 17.2°, 5.6°, 
and 10.3°. What is the average high temperature for this 
period?
A. 8.095° B. 10.725° C. 9.475° D. 10.075°