Write the number four hundred thirty-eight million, eight hundred thousand is standard form

438,800,000

Step-by-step explanation:

The number 438 million comes first, so put 438 and then a comma.

The number 800 thousand is next, so put 800 and then a comma.

There is no number for the hundreds, tens, and ones place, so put 000 with no comma after, like this.

histogram or dot plot?

step-by-step explanation:

y=mx+b

step-by-step explanation:

m slope, b y-intercept