Find the x-intercept of the linear equation x- y+ 4= 0
(a) (0, -1)
(b) (0, 4)
(c) (-4, 0)
(d) (2, 0)
(c) (-4, 0)
Mathematics
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Find the power series representation for f(x).f(x) = 
A. 1 + 10x + 75x2 + 500x3 + . . . B. 1 - 10x + 75x2 - 500x3 + . . . C. -5 + 50x + 375x2 + 2500x3 + . . . D. -5 + 50x - 375x2 + 2500x3 - . . .
Mathematics
Determine how many components the graph has.
A. 2 B. 1 C. 5 D. 3
Mathematics
Write the equation of a line through the given points in slope-intercept form.(2, -4), (0, 7)
A. y = x + 7
B. y = 
x + 7
C. y = - 
x + 7
D. y = -x + 7
Mathematics
Find the rule that defines each piecewise-defined function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics