Evaluate the function at the given value of the independent variable and simplify.f(x) = x2 - 4;f(x + 3)
A. x2 + 6x + 5
B. x2 - 1
C. x2 + 6x + 9
D. x2 + 9
Answer: A
Mathematics
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Evaluate the integral.
A. 
B. 9
C. 27
D. 
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
Write the equation of the quadratic function whose graph is a parabola containing the given points.(0, -1), (4, 51), (-2, 9)
A. y = 3x2 + x - 2 B. y = 2x2 + x - 1 C. y = 3x2 - x - 1 D. y = 3x2 + x - 1
Mathematics
Provide an appropriate response.Rationalize the denominator and simplify: 
Fill in the blank(s) with the appropriate word(s).
Mathematics