Graph the interval on a real number line.
(–7, ?)
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 ANSWER 1.png)
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Use the Quotient to a Power Rule to simplify. All variables are nonzero.
2
A. 
B. 
C. 
D. 
Give the domain and range for the rational function. Use interval notation.f(x) = 
+ 3
A. Domain: (-?, 0) ? (0, ?); Range: (-?, 3) ? (3, ?) B. Domain: (-?, 2) ? (2, ?); Range: (-?, 3) ? (3, ?) C. Domain: (-?, 3) ? (3, ?); Range: (-?, 0) ? (0, ?) D. Domain: (-?, 0) ? (0, ?); Range: (-?, -3) ? (-3, ?)
Solve the problem.During a cold front in Alaska the temperature dropped 5°F each hour for 3 hours. Express the total drop in temperature as an integer.
A. -5°F B. -15°F C. 15°F D. -10°F
Fill in the blank with one of the words or phrases listed below. 
The 
helps us find the number and type of solutions of a quadratic equation.
A. completing the square B. discriminant C. quadratic formula D. quadratic