Across
- 4. A constant that a variable or expression is multiplied by.
- 5. A fractional quantity written with a decimal point (like 0.5).
- 7. A single fixed number (unlike a variable, whose value can vary).
- 8. The discriminant of the equation ax2+bx+c=0 is the quantity b2−4ac. A quadratic equation has two solutions if its discriminant is positive, one solution if its discriminant is zero, and no real solutions if its discriminant is negative.
- 9. A collection of related measurements.
Down
- 1. The bottom number or expression in a fraction.
- 2. An expression that is multiplied by another expression, or that can be multiplied by another expression to produce a specified result.
- 3. Using exponents, especially using variables in exponents.
- 5. The set of inputs (x-coordinates) of a relation or function.
- 6. In economics, how much money a company spends to produce a product.