Determine whether the lines are parallel, perpendicular, or neither.-4x + 5y = 35x + 4y = -5
A. parallel
B. neither
C. perpendicular
Answer: C
Mathematics
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Match the vector equation with the correct graph.
r(t) = -3ti + 2tj + 2tk; 0 ? t ? 1
A. Figure 3 B. Figure 5 C. Figure 1 D. Figure 8
Mathematics
Tell whether the statement is true or false.Let A = {8, 9, 10, 11, 12, 13}, B = {10, 12, 14}, C = {8, 9, 11, 13}, D = {8, 13}, and 
A ? B
A. True B. False
Mathematics
Solve the system using substitution.
A. all ordered pairs that solve -x + 8y = -7
B. 
C. no solution
D. (7, 0)
Mathematics
Simplify.2 + 3(2 - 4)
A. -4 B. 30 C. 11 D. 4
Mathematics