For the given graphical representation of vector v, estimate a1 and a2 so that
and calculate
.
A. a1 = 10, a2 = 0; = 10
B. a1 = 0, a2 = 10; = 3.2
C. a1 = 0, a2 = 10; = 10
D. a1 = 0, a2 = 10; = 100
Answer: C
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A.
B.
C.
D.
Graph the pair of polar equations on a calculator, together on the same screen, and use the trace feature to estimate the polar coordinates of all points of intersection of the curves. Round to the nearest hundredth, if necessary.r = 7, r = 4 + 3 sin ?
A. (1.57, 7) B. (7, 1.57), (7, 4.712) C. (7, 3.14) D. (7, 1.57)
Use synthetic division to find the quotient and remainder.(2x4 - x3 - 15x2 + 3x) ÷ (x + 3)
A. 2x3 - 5x2 + 3 -
B. 2x3 - 7x2 + 6x - 15 +
C. 2x3 - 7x2 + 6x - 15 -
D. 2x3 + 5x2 + 3 +
Use the table to determine if f is one-to-one. If so, use the table for f(x) to find a table for f-1(x).
A.
B.
C.
D. Not a one-to-one function