Determine whether the equation defines y as a function of x.y = -x
A. No
B. Yes
Answer: B
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Write the compound statement in symbolic form. Let letters assigned to the simple statements represent English sentences that are not negated. Use the dominance of connectives to show grouping symbols (parentheses) in symbolic statements.If I like the song or the DJ is entertaining then I do not change the station.
A. (p ? q) ? ~r B. p ? (q ? r) C. p ? (q ? ~r) D. (p ? q) ? r
Solve the problem.A rectangle has a length of x + 2 and a width of x - 2, and has an area of 60 square units. Find the length and width of the rectangle. (A = LW)
A. width = 4 units; length = 15 units B. width = 6 units; length = 10 units C. width = 3 units; length = 20 units D. width = 5 units; length = 12 units
A function and its graph are given. Use the graph to find 
, if it exists. Confirm your results analytically.
?
A. 
B. 
C. 
D. ?
E. does not exist
State the solution set of the inequality in interval notation and sketch its graph.-11 ? -2x + 3 < -3
A. [3, 7)
B. [-7, -3)
C. (-7, -3]
D. (3, 7]