The graph of a function f is given. Use the graph to answer the question.What are the x-intercepts?
A. -15
B. -15, 17.5
C. -15, 17.5, 25
D. -25, -15, 17.5, 25
Answer: C
Mathematics
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Use the definition of equality of complex numbers to find the real numbers x and y such that the equation is true.6 + xi = y + 2i
A. x = 6, y = 4 B. x = 2, y = 6 C. x = 6, y = 2 D. x = 4, y = 6
Mathematics
Provide an appropriate response.If f(x, y) = 2x4y3 - 3x3y3 + 4xy - x + 2y + 4, find:(a)fx(x, y)(b)fy(x, y)(c)fxy(x, y)(d)fxy(-1, 1)(e)fyyx(x, y)
What will be an ideal response?
Mathematics
Solve the equation.x2 + 5x - 14 = 0
A. {7, -2} B. {7, 2} C. {-7, 1} D. {-7, 2}
Mathematics
An initial deposit of $800 earns 4% interest, compounded quarterly. How much will be in the account in 7 years? Round to the nearest cent. ?
A. $1,385.34 B. $1,056.55 C. $1,057.03 D. $2,398.96 E. $857.71
Mathematics