If the addition or subtraction of two linear equations results in the equation 
, then the graphs of those equations are _______.
?
A. equal
B. parallel
C. not parallel
D. perpendicular
E. none of these
Answer: A
Mathematics
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Graph the linear inequality in two variables.y < -2
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose that f(x) = 2x. If f(x) = 
, what is x?
A. 5 B. -2 C. -5 D. 2
Mathematics
Graph the rational function and find the intercepts.f(x) = 
A. x-intercept: 0. y-intercept: 0.
B. x-intercept: 0. y-intercept: 1.
C. x-intercept: 0. y-intercept: 0.
D. x-intercept: 1. y-intercept: 0.
Mathematics
Perform the operation indicated. Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics