Solve the system of equations using the substitution method.
A. (-9, 0)
B. (8, 0)
C. (-1, 9)
D. (9, -1)
Answer: D
Mathematics
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Find the absolute extreme values of the function on the interval.F(x) = 
, -3 ? x ? 8
A. absolute maximum is 2 at x = 8; absolute minimum is 0 at x =0 B. absolute maximum is 2 at x = -8; absolute minimum is 0 at x =0 C. absolute maximum is 0 at x = 0; absolute minimum is 2 at x = 8 D. absolute maximum is 2 at x = 8; absolute minimum is -2 at x = -8
Mathematics
Simplify by first writing the expression in radical form.253/2 - 82/3
A. 
B. 17
C. 5
- 16
D. 121
Mathematics
Find dy for the given values of x and ?x.y = 2x + 3; x = 18, ?x = 0.5
A. 5 B. 0.1 C. 0.5 D. 1
Mathematics
Add or subtract.0.338 + 0.314
A. 0.652 B. 0.752 C. 0.106 D. 0.024
Mathematics