Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither. 6x + 2y = 8 9x + 3y = 15
A. Perpendicular
B. Neither
C. Parallel
Answer: C
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Solve the problem.What is the minimum product of two numbers whose difference is 90?
A. -22.5 B. -2025 C. -45 D. -4050
At the given point, find the slope of the curve or the line that is tangent to the curve, as requested.x3y3 = 8, tangent at (2, 1)
A. y = 4x - 1
B. y = - 
x + 2
C. y = 4x + 1
D. y = 
x
Solve the problem by integration.During each cycle, the velocity v (in ft/sec) of a robotic welding device is given by 
where t is the time (in sec). Find the expression for the displacement s (in ft) as a function of t if 
for 
A. s = t2 - 
tan-1 
B. s = t2 - 
tan-1 
C. s = t2 - 14 sin-1 
D. s = t2 - 14 tan-1 
Provide an appropriate response.A company produces 751,000 small appliances in one year. Write this number in scientific notation.
A. 75.1 × 104 B. 7.51 × 105 C. 7.51 × 10-5 D. 7.51 × 106