Determine whether the pair of lines is parallel, perpendicular, or neither.y = - 
x + 7y = 
x + 7
A. Parallel
B. Perpendicular
C. Neither
Answer: B
Mathematics
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Graph the numbers on the real number line.x ? -4
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If a polynomial cannot be factored, say it is prime.2t5 - 6t4 - 20t3
A. (2t4 + 4)(t - 5) B. 2t3(t - 2)(t + 5) C. 2t3(t + 2)(t - 5) D. (t - 2)(2t4 + 10)
Mathematics
Graph the sinusoidal function using key points.y = 4 cos
- 2
A. 
B. 
C. 
D. 
Mathematics
Find the slope and the y-intercept from the equation of the line. Sketch a graph of the equation.5x - 2y + 7 = 0
A. m = 
; y-intercept = - 
B. m = - 
; y-intercept = 
C. m = - 
; y-intercept = - 
D. m = 
; y-intercept = 
Mathematics