The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group Frequency
319
7
20-29 3
30-39 26
40-49 79
50-59 23
60-69 21
270
3
What is the probability that a randomly selected unicyclist from Corvallis, OR. is not
younger than 20?
Answer in decimal form. Round your answer to 3 decimal places.

25

step-by-step explanation:

more detail

step-by-step explanation:

step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1