Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all real numbers. (10x - 15) = 6  + 7

A.
B. ?
C. {0}
D. {x|x is a real number}


Answer: B

Mathematics

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Solve graphically.2x + y = 13

A. (-5, 3) B. (3, -5) C. (5, 3) D. (3, 5)

Mathematics

What is the side opposite ?B?

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Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.

A. function B. not a function

Mathematics

Divide. Express the quotient in lowest terms. ÷ 

A.
B.
C.
D. 2y4z5

Mathematics