Evaluate the exponential expression.52
A. -25
B. 7
C. 10
D. 25
Answer: D
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The following table shows the value V, in dollars, of an automobile t years after it is purchased. t 0 2 4 6 P 17106 16328 15550 14772A: Complete a table of changes to show that the data are linear.B: Find a linear model for the data.C: Explain in practical terms the meaning of the slope of the linear function you found in part B.
What will be an ideal response?
Solve the problem.Find an equation for the level surface of the function f(x, y, z) = 
that passes through the point 
.
A. x2 + y2 + z2 = 13 B. x2 + y2 + z2 = 169 C. x + y + z = 13 D. x + y + z = ± 13
Write the logarithmic equation as an exponential equation.ln x = 9
A. 9e = x B. ex = 9 C. e9 = x D. x9 = e
Find an equation for the parabola described.Vertex at (7, -8); focus at (5, -8)
A. (x + 7)2 = 12(y - 8) B. (y + 8)2 = -8(x - 7) C. (x + 7)2 = -12(y - 8) D. (y + 8)2 = 8(x - 7)