Find the average rate of change for f(x) on the given interval.f(x) = x2 - 5x - 18, [-5, 1]
A. 3
B. -9
C. 9
D. -3
Answer: B
Mathematics
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Identify the curve as simple, closed, both, or neither.
A. Both B. Simple C. Neither D. Closed
Mathematics
Factor the polynomial completely. If the polynomial is prime, so state.3r6 - 9r5 - 30r4
A. 3r4(r - 2)(r + 5) B. (3r3 + 6)(r - 5) C. (3r3 + 15)(r - 2) D. 3r4(r + 2)(r - 5)
Mathematics
Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by raising negative numbers to even powers.6
+ 4
- 6
A. 36
B. -306
C. 306
D. 6
Mathematics
State whether the relation is a function.
A. It is a function. B. It is not a function.
Mathematics