## Is it OK to use numbers in an essay?

Numbers up to nine should always be written in words, anything higher than nine can be written in numerals. Alternatively, some guides suggest that if you can write the number in two words or fewer then use words rather than numerals.

**How do you read standard form?**

1:43Suggested clip ยท 99 secondsHow to Write a Number in Standard Form – YouTubeYouTubeStart of suggested clipEnd of suggested clip

### How do you do slope intercept form?

Slope-intercept form, y=mx+b, of linear equations, emphasizes the slope and the y-intercept of the line.

**How do you interpret the slope and y intercept?**

In the equation of a straight line (when the equation is written as “y = mx + b”), the slope is the number “m” that is multiplied on the x, and “b” is the y-intercept (that is, the point where the line crosses the vertical y-axis). This useful form of the line equation is sensibly named the “slope-intercept form”.