Gretchen and henrik are meeting at a park. gretchen lives 2.4 miles away from the park and bikes at a constant rate of 12 miles per hour. henrik lives 8.4 miles away from the park and he drives at a constant rate of 36 miles. per hour. if they both head out at the same time , who will arrive first and by how many minutes?

60 minutes per hour / 12 miles per hour = 5 minutes per mile

2.4 miles * 5  = 12 minutes for Gretchen

60 / 36 = 1.67 minutes per mile

8.4 * 1.67 = 14 minutes for Henrik

 Gretchen arrives first by 2 minutes

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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