Fill in the blank with one of the words or phrases listed below.
The solution(s) to the equation x + 5 = x + 5 is/are 
.
A. all real numbers
B. no solution
C. reversed
D. the same
Answer: A
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Find the absolute extreme values of the function on the interval.f(x) = 2x - 2, -2 ? x ? 4
A. absolute maximum is 10 at x = -4; absolute minimum is - 6 at x = 2 B. absolute maximum is 10 at x = 4; absolute minimum is - 2 at x = -2 C. absolute maximum is 6 at x = 4; absolute minimum is - 6 at x = -2 D. absolute maximum is 6 at x = -2; absolute minimum is - 2 at x = 4
Find the equation for the graph of the hyperbola.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Sketch the graph of the function. Also, find the domain and range of the function.y = 
+ 2
A. domain: x ? 5; range: y ? 2
B. domain: x ? 5; range: y ? 2
C. domain: x ? -5; range: y ? 2
D. domain: x ? -5; range: y ? 2
Find the sum.(-6) + (-1) + 4 + 9 + ... + 39
A. 170 B. 160 C. 330 D. 165