Use the table of values of f to estimate the limit.Let f(x) = x2 - 5, find
f(x).
A. ; limit = ?
B. ; limit = -15.0
C. ; limit = -5.0
D. ; limit = -3.0
Answer: C
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Find div F.F(x, y, z) = ei + ln(2y + z)j + xyezk
A. e + + xyez
B. + ez
C. ei + ln(2y + z)j + xyezk
D. + xyez
Use your calculator to perform each calculation and observe the answers. Use inductive reasoning to determine which statement is true. 19 × 0 ; -8 × 0 ; 3.075 × 0 ; -0.185 × 0
A. Multiplying a number by 0 gives an error message on a calculator. B. Multiplying a number by 0 gives a result of 0 . C. Multiplying a number by 0 gives a result of 1. D. Multiplying a number by 0 leaves the number unchanged.
Find the quadratic approximation of f at x = 0.f(x) = sin ln(2x + 1)
A. Q(x) = 1 + 2x + 2x2 B. Q(x) = 2x - 2x2 C. Q(x) = 2x + 2x2 D. Q(x) = 1 - 2x + 2x2
Solve the inequality and graph the solution.-7y ? 21
A. y ? 3
B. y ? -3
C. y ? -3
D. y ? -3