Evaluate the algebraic expression for the given value(s) of the variable(s).-6x - 4 ; x = -1
A. -2
B. 10
C. 2
D. -10
Answer: C
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Use a system of linear equations to solve the problem.Jarod is having a problem with rabbits getting into his vegetable garden, so he decides to fence it in. The length of the garden is 12 feet more than 3 times the width. He needs 80 feet of fencing to do the job. Find the length and width of the garden.
A. length: 36 ft; width: 8 ft B. length: 33 ft; width: 7 ft C. length: 30 ft; width: 6 ft D. length: 63 ft; width: 17 ft
Solve the system. x - y + 4z = 7-3x + 3y - 12z = 2 x + 5y + z = -3
A. (2, 0, -1) B. (2, -1, 0) C. (0, -1, 2) D. No solution
State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = x(x - 14)
A. Yes; degree 2 B. No; it is a product C. Yes; degree 1 D. Yes; degree 0
Write an inequality associated with the given interval notation.(-?, 16)
A. x ? 16 B. x ? 16 C. x < 16 D. x > 16