Evaluate the terms of the sum using the given information.x1 = 0, x2 = -2, and x3 = -3
A. - 
- 3 + 4
B. - 1 - 9 + 11
C. - 
- 1 - 2
D. 
- 1 + 2
Answer: A
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Rewrite the radical expression using rational exponents. Assume all variables represent nonnegative real numbers.
7
A. (5x4y)9/7 B. (5x4y)7/9 C. (5xy)19 D. (5x4y)2
Determine whether the relation is a function. Give domain and range of the relation.{(-1, -3), (-2, -2), (-2, 0), (2, 2), (14, 4)}
A. function; domain: {-1, 2, -2, 14}, range: {-3, -2, 0, 2, 4} B. function; domain: {-3, -2, 0, 2, 4}, range: {-1, 2, -2, 14} C. not a function; domain: {-1, 2, -2, 14}, range: {-3, -2, 0, 2, 4} D. not a function; domain: {-3, -2, 0, 2, 4}, range: {-1, 2, -2, 14}
Factor the polynomial completely. If the polynomial is prime, so state.x2 + 3x - 40
A. x2 + 3x - 40 B. (x - 8)(x + 1) C. (x + 8)(x - 5) D. (x - 8)(x + 5)
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-6, 1]
A. -6 ? x < 1
B. -6 < x < 1
C. -6 < x ? 1
D. -6 ? x ? 1