Solve the equation.t - 1 = 11

A. -12
B. -10
C. 12
D. 10


Answer: C

Mathematics

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Find the quadratic function whose graph contains the given points.(1, 74), (2, 86), (4, 14)

A. f(x) = -12x2 + 60x + 26 B. f(x) = -10x2 + 70x + 14 C. f(x) = -16x2 + 50x + 40 D. f(x) = -16x2 + 60x + 30

Mathematics

Find a and k and then evaluate the function. Round your answer to three decimal places when necessary.f(x) =  with f(0) = 3 and f(1) = . Find f(2).

A. a = 2, k = ln , f(2) = 0.049
B. a = <-b>, k = ln , f(2) = 0.021
C. a = 2, k = ln , f(2) = 0.073
D. a = 2, k = ln , f(2) = 0.021

Mathematics

Solve the equation.9y + 4 = -7 + 4y

A.
B. - 
C. - 
D. - 

Mathematics

Factor by grouping.2x + 14 + xy + 7y

A. (y + 7)(x + 2) B. (y + 7)(2x + y) C. (x + 7y)(2 + y) D. (x + 7)(2 + y)

Mathematics