First, use front end rounding to estimate each answer. Then find the exact answer.
+ 
What will be an ideal response?
Estimate: -900 - 300 = -1200
Exact: 
- 305 = -1253
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Find the range of the given function.f(x) = -2x2 - 8x - 12
A. (-?, -2] B. [4, ?) C. (-?, -4] D. [2, ?)
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 0 and x = 1 using a right sum with two rectangles of equal width.
A. .3145 B. .125 C. .75 D. .625
Provide an appropriate response.Cars sold
YearCrafty Bill's Cool Car Sales opened as a used car sales lot in 2001. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 2003?
A. 350 cars B. 550 cars C. 500 cars D. 400 cars
Provide an appropriate response.Reduce the matrix: 
What will be an ideal response?