Solve the equation.Let f(x) =  + 5. Find all x for which f(x) = 3.

A. {-2, 8}
B. {-8, 8}
C. ?
D. {-2, 2}


Answer: C

Mathematics

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Subtract.985 - 86

A. 899 B. 911 C. 889 D. 999

Mathematics

Write the first four terms of the sequence whose general term is given.an = n

A. 1, 
B.
C. 1, 
D.

Mathematics

Fill in the blank.The opposite of 10 = .

A.
B. -10
C. 0
D. 10

Mathematics

Graph the pair of parametric equations by hand, using values of t in [-2,2]. Make a table of t-, x-, and y-values, using t = -2, -1, 0, 1, and 2. Then plot the points and join them with a line or smooth curve for all values of t in [-2,2]. Do not use a calculator.x = -t + 3, y = 2t + 3 

What will be an ideal response?

Mathematics