Algebra 1 definitions

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Across
  1. 2. In economics, how much money a company spends to produce a product.
  2. 3. Rewriting an expression as a product
  3. 4. The set of inputs (x-coordinates) of a relation or function.
  4. 9. A combination of variables and numbers using arithmetic (like 6−x).
  5. 10. The distance between two quantities, or the answer to a subtraction problem.
  6. 12. A constant that a variable or expression is multiplied by
  7. 13. A dilation by a positive number r about a point A is a transformation that moves each other point B along the ray from A that passes through B, and multiplies distances from A by r. A is called the center of the dilation
  8. 14. A single fixed number (unlike a variable, whose value can vary).
Down
  1. 1. A mathematical sentence with an equals sign (like 3x+5=11).
  2. 2. A point on a 2-dimensional plane is described by a pair (x,y). The coordinate x is given by the labels below the grid, and the coordinate y is given by the labels to the left of the grid.
  3. 5. A number that is raised to a power
  4. 6. The distance a number is from 0
  5. 7. In a power, the number of times the base is multiplied by itself.
  6. 8. The composition of two functions f and g is the function f∘g that transforms x into f(g(x))
  7. 11. Two fractions are equivalent if they have the same numerical value. Two equations or inequalities are equivalent if they have the same solution set.