z = f (x, y) = y ?x; a = 25, b = 5, x = 7.28, y = 8.51
For the following functions, use linearization and the values of z, 
at (a b) to estimate z (x, y) .
33.69
Mathematics
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Find all the terms of the finite sequence.an = (-1)n+ 3, 1 ? n ? 5
A. 1, -1, 1, -1, 1 B. -1,-1,-1,-1,-1 C. -1, 1, -1, 1, -1 D. 1, 1, 1, 1, 1
Mathematics
Find the LCD for the list of rational expressions.
, 
A. 5a2 + 35 B. 5a2 + 7 C. 5a(a + 7) D. 5a + 7
Mathematics
Find the domain of the composite function f?g.f(x) = 
, g(x) = x + 1
A. (-?, -3) ? (-3, ?) B. (-?, -3) ? (-3, -1) ? (-1, ?) C. (-?, -4) ? (-4, ?) D. (-?, ?)
Mathematics
Solve. Write the fraction in simplest form.Find the area of the rectangle. Write the answer in simplest form. Recall that the area = length ? width.
A = 
mileB = 13 miles
A. 
sq mi
B. 
sq mi
C. 3 sq mi
D. 
sq mi
Mathematics