Find an equation in slope-intercept form (where possible) for the line.The line with x-intercept -7 and perpendicular to 2x - y = 9
A. y = - 
x - 
B. y = -2x - 14
C. y = - 
x - 7
D. y = 
x - 
Answer: A
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Solve the problem. Round your answer, if appropriate.Water is discharged from a pipeline at a velocity v (in ft/sec) given by 
where p is the pressure (in psi). If the water pressure is changing at a rate of 
find the acceleration (dv/dt) of the water when 
A. 62.5 ft/sec2 B. 116 ft/sec2 C. 19.3 ft/sec2 D. 1040 ft/sec2
Determine if the equation is linear.0 = 6
+ 3
A. Not linear B. Linear
Solve the problem.Three people build a rectangular shed 6 ft wide, 4 ft long, and 5 ft high. About how many ft3 does the shed contain?
A. 74 ft3 B. 15 ft3 C. 120 ft3 D. 720 ft3
Factor completely. If the polynomial cannot be factored, say it is prime.18x2 - 63x - 36
A. 9(2x + 1)(x - 4) B. (18x - 9)(x + 4) C. 9(2x - 1)(x + 4) D. prime