Indicate whether the distinct lines, line 1 and line 2 are parallel, perpendicular, or neither.m1 = 0, m2 = 0
A. parallel
B. perpendicular
C. neither
Answer: A
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Decide whether ?, ?, both, or neither can be placed in the blank to make a true statement.{a, b} {z, a, y, b, x, c}
A. ? B. ? C. Neither D. Both ? and ?
Find all the roots of the function. Use preliminary analysis and graphing to determine good initial approximations. Round to six decimal places.f(x) = csc x - 5x on [0, 4]
A. x ? 0.454942, 3.076428 B. x ? 0.455053, 3.076539 C. x ? 0.565064, 2.966528 D. x ? 0.565053, 3.186539
Find f-1(x).f(x) = 3x - 8
A. No inverse function exists.
B. f-1(x) = 
C. f-1(x) = 
+ 8
D. f-1(x) = 
Solve.There are currently 68 million cars in a certain country, increasing exponentially by 7.2% annually. How many years will it take for this country to have 77 million cars? Round to the nearest year.
A. 3 yr B. 1 yr C. 2 yr D. 31 yr