The width of a window is represented by the expression 3x - 7. If the area of the window is 18x – 42, what is the height of the window? Display Settings Focus 30 + noworItoylly.9TY VAOFynlanation Subtract​

answer: 7270

step-by-step explanation:

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.