Evaluate the expression if a = -5, b = 16, and c = 7.7(7c - 4b)
A. 791
B. 371
C. -105
D. 315
Answer: C
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Solve the inequality 
. Restrict your attention to positive values of x. Round your answer to two decimal places.
?
A. 
B. The inequality is always true.
C. ?
D. The inequality is never true.
Provide an appropriate response.Use the figure to make the requested lists. y = m3x + b3
y = m4x + b4(i) List the slopes m1, m2, m3, and m4 in order of decreasing size.(ii) List the y-intercepts b1, b2, b3, and b4 in order of decreasing size.
A. (i) m4, m1, m3, m2; (ii) b3, b1, b2, b4 B. (i) m1, m2, m3, m4; (ii) b4, b3, b1, b2 C. (i) m2, m1, m3, m4; (ii) b3, b2, b1, b4 D. (i) m3, m1, m2, m4; (ii) b4, b2, b1, b3
Write an inequality associated with the given graph.
A. 2 ? x < 6 B. 2 < x < 6 C. 2 ? x ? 6 D. 2 < x ? 6
Determine whether the vectors v and w are orthogonal.v = 4i - 6j, w = -6i + 4j
A. Orthogonal B. Not orthogonal