Find a linear function whose graph has the given slope and y-intercept.Slope - , y-intercept 2

A. f(x) = x - 2
B. f(x) = - x + 2
C. f(x) = x + 2
D. f(x) = - x - 2


Answer: B

Mathematics

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A. CMXCIX B. IM C. IXM D. MCXCIX

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Use the graph to estimate the solution to f(x) = g(x).f(x) = 4 log (0.5x), g(x) = 1.2

A. x ? 4.5 B. x ? 4 C. x ? 1 D. x ? 1.2

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Solve the problem.The intensity I of light varies inversely as the square of the distance D from the source. If the intensity of illumination on a screen 5 ft from a light is  find the intensity on a screen 20 ft from the light.

A. 8 foot-candles
B.  foot-candle
C.  foot-candle
D. 2 foot-candles

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The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.[-5, ?)

A. decreasing B. constant C. increasing

Mathematics