Choice (B) is correct.
The graphs of all the given functions are lines, and the equations are all in the form y = mx + b. When a linear equation is in the form y = mx + b, the slope of the graph of the equation is m, the coefficient of x. The graph of the function ƒ is a line with slope 2, so the only choice that could be the equation of ƒ is ƒ(x) = 2x + 4.
Difficulty: Medium
Question Type: Standard Multiple Choice
(Mathematics)
Choose the word or set of words that, when inserted in the sentence, best fits the meaning of the sentence as a whole.
The voice of gospel singer Marion Williams has been captivating listeners since 1947; it is lyrical in its expression of joy, yet ------- when singing of life’s sorrows.
- exhilarating
- melodious
- stifling
- sublime
- poignant
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