Solve the problem.The speed of a freight train is 23 mph slower than that of a passenger train. The freight train travels 250 mi in the same time it takes the passenger train to travel 460 mi. Find the speed of the passenger train.
A. 101 mph
B. 2 mph
C. 1 mph
D. 50 mph
Answer: D
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Find an equation for the line with the given properties.The solid line L contains the point (4, 1) and is perpendicular to the dotted line whose equation is 
Give the equation of line L in slope-intercept form.
A. y = 
x + 3
B. y = - 
x + 3
C. y - 1 = - 
(x - 4)
D. y - 1 = 2(x - 4)
Find the x- and y-intercepts and write them as ordered pairs. (Do not graph.)-2x - 3y = 0
A. x-intercept: (0, 0); y-intercept: (0, 0) B. x-intercept: (0, -4); y-intercept: (0, -8) C. x-intercept: (-0, -8); y-intercept: (-4, 0) D. x-intercept: (-4, 0); y-intercept: (-8, 0)
Factor.256x4 - 36
A. (32x2 - 12)(8x2 + 3) B. 4(8x2 - 3)2 C. 4(64x4 - 9) D. 4(8x2 - 3)(8x2 + 3)
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.(-1, ?)
A. x > -1
B. x > -1
C. x ? -1
D. x ? -1