Find the requested function value.If f(x) = x2 + 2x + 1, find f(0)
A. -1
B. 0
C. 1
D. 1
Answer: C
Mathematics
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Use the method of undetermined coefficients to solve the differential equation.3 + 40
+ 48y = -7e3x
A. y = c1e-12x + c2e4x/3 - e3x
B. y = c1e-12x + c2e-4x/3 - e3x
C. y = c1e-12x + c2e-4x/3 + e3x
D. y = c1e-12x + c2e-4x/3 - e3x
Mathematics
Graph the inequality.-2x - 4y ? 8
A.
B.
C.
D.
Mathematics
The polar coordinates of a point are given. Find the rectangular coordinates of the point.(7.7, 5.5) Round the rectangular coordinates to two decimal places.
A. (7.66, 0.74) B. (5.46, -5.43) C. (7.66, -0.74) D. (5.46, 5.43)
Mathematics
Decide whether the graph represents a function.
A. Function B. Not a function
Mathematics