Graph the interval on a real number line.

(–7, ?)




Mathematics

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Use the Quotient to a Power Rule to simplify. All variables are nonzero.2

A.  
B.
C.  
D.  

Mathematics

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, ?)

Mathematics

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

Mathematics

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

Mathematics