Determine whether the pair of lines is parallel, perpendicular, or neither. 9x + 3y = 1227x + 9y = 38
A. parallel
B. perpendicular
C. neither
Answer: A
Mathematics
You might also like to view...
Multiply.(-3y)(-9y3)
A. -12y3 B. 27y4 C. 3y - 9y3 D. -27y4
Mathematics
Graph the function. State whether it is increasing, decreasing, or constant..h(x) = - 
x + 1
A. increasing
B. decreasing
C. decreasing
D. decreasing
Mathematics
Solve the equation.
- x + 
= x - 10
A. -3 B. -7 C. 7 D. 21
Mathematics
Two linear functions, y1 and y2, are graphed with their point of intersection indicated. Give the solution set of 
A. {-1}
B. {1}
C. 
D. {-2}
Mathematics