Write the first five terms of the arithmetic sequence.an = an - 1 + 4; a1 = -18
A. -18, 4, -14, -10, -6
B. -18, -14, -10, -6, -2
C. 4, -14, -32, -50, -68
D. -19, -15, -11, -7, -3
Answer: B
Mathematics
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Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all real numbers. 7(x + 3) = 7x + 21
A. {x|x is a real number} B. {42} C. ? D. {0}
Mathematics
Solve the inequality.|x - 3| ? 0
A. {-3} B. {3} C. (-?, 3) D. ?
Mathematics
Find the slope of the tangent line to the graph at the given point.f(x) = -4x2 + 7x at (5, 65)
A. -33 B. -13 C. 3 D. 33
Mathematics
Find the component form of the indicated vector.Let u = 
, v = 
. Find -u - v.
A. 
B. 
C. 
D. 
Mathematics