Find an equation for the line tangent to the graph of the given function at the indicated point.f(x) = x2 - 4 at (4, 12)
A. y = 8x - 40
B. y = 8x - 20
C. y = 4x - 20
D. y = 8x - 36
Answer: B
Mathematics
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A. Yes B. No
Mathematics
Provide an appropriate response.Find the product: (a + 5y)(a - 5y)
A. a2 + 10y - 25y2 B. a2 - 25y2 C. a2 + 25y2 D. a2 - 10y - 25y2
Mathematics
Use the substitution method to solve the system.5x - 7y = -212x + 2y = 6
A. (-1, 4) B. (0, 4) C. (0, 3) D. No solution
Mathematics
Find an equation of the line through the pair of points. Write the equation in the form Ax + By = C.(-7, 0) and (-3, 7)
A. -7x - 10y = -91 B. 7x - 4y = -49 C. 7x + 10y = -91 D. -7x - 4y = -49
Mathematics