1. Derek used a random sample of seventh graders to determine that 14 out of 20 seventh graders have cell phones. If there 150 seventh graders in the school, estimate the number of seventh graders who have cell phones.

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?

Write 37/22 as a decimal rounded to the nearest hundredth.

The graph of the function f(x) = (x + 2)(x + 6) is shown below. which statement about the function is true? the function is positive for all real values of x where x > –4. the function is negative for all real values of x where –6 < x < –2. the function is positive for all real values of x where x < –6 or x > –3. the function is negative for all real values of x where x < –2.