Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is vertically stretched by a factor of 7, and the resulting graph is reflected across the x-axis.
A. y = -7
B. y = -
C. y = -7
D. y = 7
Answer: A
Mathematics
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Use the graph of f(x) to solve the inequality.f(x) < 0 
A. x < -1 or 4 < x < 6 B. x < -6 or -1 < x < 4 C. -6 < x < -1 or x > 4 D. x < 6 or 1 < x < 4
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Find the area of the triangle.
A. A = 28.75 mm2 B. A = 57.5 mm2 C. A = 8.25 mm2 D. A = 115 mm2
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Determine what signs on values of x and y would make the statement true. Assume that x and y are not 0.
> 0
A. x and y have the same sign. B. x and y must be negative. C. x and y have different signs. D. x and y must be positive.
Mathematics
Solve the problem.How long will it take for $6400 to grow to $34,900 at an interest rate of 7.4% if the interest is compounded continuously? Round the number of years to the nearest hundredth.
A. 2292.15 B. 0.97 C. 22.92 D. 2.29
Mathematics