What is the equation of the line shown in the graph? Drag and drop the expressions to write the equation of the line in slope-intercept form.

X, 2x, -X, -2x, 1, -1, -2 -4

Y=( )+( )

1. what is the measure of ∠abc? what is the measure of ∠abd?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?