Solve. 2x + 7 ≥ 27 or 3 + 3x ≤ 30 A) 10 ≤ x ≤ 9 B) x ≥ 10 or x ≤ 9 Eliminate C) x ≥ 17 or x ≤ 11 D) x ≤ −10 or x ≤ 9

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2