Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. no solution; ?
B. 
C. 
D. infinitely many solutions; {
2x + y = 6} or {
2x + y = 5}
Answer: A
Mathematics
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Use the definition to find an expression for the instantaneous velocity of an object moving with rectilinear motion according to the given function relating s (in ft) and t (in s).s = 4t + 3t3
A. 4t + 9t2 B. 4t + 9t3 C. 4 + 9t2 D. 4 + 3t2
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Add or subtract as indicated. Simplify the result, if possible.
- 
A. - 
B. 
C. 
D. 
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Find the LCD. Do not combine fractions.
, 
A. x2 - 25 B. (x + 5)(x - 5)2 C. x + 5 D. (x + 5)(x2 - 25)
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Solve the problem.This chart shows the fees for an 18-hole round of golf for each of the last 5 years at a local municipal golf course. Assume that this chart defines a function with the name of f. State the range of f.
A. 
B. 
C. 
D. 
Mathematics