14. Which of the following is equivalent to (7x - 3)(2x - 4)? O (7x) (2x) + (7x)(-4) + (3) (2x) + (3)(-4)
O (7x)(2x) + (7x)(-4)+(-3)(2x) +(-3)(-4)
O (7x)(2x) +(-3)(-4)
O (70)(2x) + (7x)(4) +(-3)(2x) +(-3)(-4)

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

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 scatterplot represents the total fee for hours renting a bike. the line of best fit for the data is y = 6.855x + 10.215. which table shows the correct residual values for the data set?