Find an equation for the line tangent to the given curve at the indicated point.y = x2 - 4 at (4, 12)
A. y = 8x - 20
B. y = 8x - 40
C. y = 4x - 20
D. y = 8x - 36
Answer: A
Mathematics
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Solve and check.-15d = 0
A. d = 15 B. No solution C. d = -15 D. d = 0
Mathematics
Factor when possible.8a3 - 27b3
A. (2a - 3b)(4a2 + 6ab + 9b2) B. (8a - 3b)(a2 + 6ab + 9b2) C. (2a + 3b2)(4a2 - 6ab + 9b2) D. (2a - 3b)(4a2 + 9b2)
Mathematics
Factor the trinomial completely, or state that the trinomial is prime.7x2 + 17x - 6
A. prime B. (7x - 2)(x + 3) C. (7x + 3)(x - 2) D. (7x - 3)(x + 2)
Mathematics
Solve the equation.
+ x = 3
A. 
B. 
C. 
D. 
Mathematics