Answer the following statement(s) true (T) or false (F)

It is preferable to refer to "-x" as "the opposite of x" rather than "negative x."


Ans: True

Mathematics

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Solve the problem.Annica owes $389.09 on her charge card. She returns for credit items costing $35.68 and $46.92. She makes a purchase for $45.94 and additional purchases of $36.97, $116.91, and $113.82. She then makes a payment of $394.11. Find the amount she now owes.

A. $386.96 B. $391.22 C. $226.02 D. $552.16

Mathematics

Use multiplication shortcuts to find the product.5 × 100

A. 600 B. 5000 C. 500 D. 50

Mathematics

Solve the equation.x -  = - 

A. - 1 
B. - 
C.  
D. 1 

Mathematics

Determine where the function is increasing and where it is decreasing.f(x) = -x2 + 2x

A. increasing on (-?, -1) decreasing on (-1, ?) B. increasing on (1, ?) decreasing on (-?, 1) C. increasing on (-?, 1) decreasing on (1, ?) D. increasing on (-1, ?) decreasing on (-?, -1)

Mathematics