Find a linear function f? perpendicular to f passing through the given point. f(x) = 7x + 4; (2, 4)
A. f?(x) = - 
x + 
B. f?(x) = - 7x - 30
C. f?(x) = 
x - 
D. f?(x) = - 
x - 
Answer: A
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MonthWhat month in 2010 had the lowest sales?
A. Month 3 B. Month 5 C. Month 2 D. Month 12
Solve the system to the nearest 0.1 for each variable by using a graphing calculator.-3.5u + 4.4v = -4.2-4.4u = 2.3v + 3.6
A. u = -0.2; v = -1.1 B. u = -0.4; v = -0.8 C. u = -0.5; v = -0.9 D. u = 0.1; v = -1.3
Provide an appropriate response.The height of an object thrown in the air depends on the time since it has been thrown. For a particular situation the height in meters of an object after t seconds can be represented by h(t) = 32t - 4.9t2.(a)What kind of function is this?(b)What is its degree?(c)What is its leading coefficient?
What will be an ideal response?
Solve the problem.The product of two consecutive integers is 19 more than their sum. Find the integers.
A. 5, 6 B. 5, 6 or -4, -3 C. -4, -3 D. 4, 5 or -4, -3