Graph the function and the indicated tangent line.Graph f(x) = x2 + 2x - 4 and the tangent line to the graph at the point whose x-coordinate is 1.

A.

B.

C.

D.


Answer: B

Mathematics

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The problem describes procedures that are to be applied to numbers. Represent the original number as n and use deductive reasoning to prove a conjecture that relates the result of the process to the number n.Select a number. Multiply the number by 88. Add 88 to the product. Divide this sum by 44. Subtract two from the quotient.

A.  - 2 = 2n + 2 - 2 = 2n
B.  - 1 = n + 1 - 1 = n
C.  - 2 = n + 1 - 2 = n - 1
D.  - 2 = 2n + 1 - 2 = 2n - 1

Mathematics

Multiply. Express the product in lowest terms. ? 

A.  
B.  
C.
D.  

Mathematics

Solve the equation using the square root property.(5x + 5)2 = 100

A. {-21, 21} B. {1, 3} C. {0, 1} D. {-3, 1}

Mathematics

Determine whether the partial fraction decomposition is correct by graphing the left side and the right side of the equation on the same coordinate system and observing whether the graphs coincide. (yes = coincide, no = does not coincide) =  +  + 

A. Yes B. No

Mathematics