Provide an appropriate response.Most calculators have a key, often appearing as [+,-], for finding opposites. To use this key, enter a number and then press [+,-] to find its opposite. What will happen when you enter a number and press the [+,-] twice? Why?
What will be an ideal response?
You will get the original number. The opposite of the opposite of a number is the number itself.
Mathematics
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Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.3
รท 1
A. 2
B. 2
C. 2
D. 3
Mathematics
Graph the equation.y = -4x2 
A. 
B. 
C. 
D. 
Mathematics
Convert to years, expressed in decimal form to the nearest hundredth when necessary.33 months
A. 2.75 years B. 396 years C. 3.3 years D. 3 years
Mathematics
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. x-intercept: (1, 0) , no y-intercept ;
B. x-intercept: 
, no y-intercept ;
C. x-intercept: (0, 0) , y-intercept: (0, 0) ;
D. x-intercept: 
, no y-intercept ;
Mathematics