What transformations are required to get y=-3/7 cos x/4 from y=cos(x)
S Shek New member Joined Mar 2, 2020 Messages 1 Mar 2, 2020 #1 What transformations are required to get y=-3/7 cos x/4 from y=cos(x)
Dr.Peterson Elite Member Joined Nov 12, 2017 Messages 16,148 Mar 3, 2020 #2 What does multiplication by -3/7 do to a graph? What does it do if you replace x with x/4? Presumably you have been taught something about this, so we'd like to see your attempt, in order to get an idea of where you need help.
What does multiplication by -3/7 do to a graph? What does it do if you replace x with x/4? Presumably you have been taught something about this, so we'd like to see your attempt, in order to get an idea of where you need help.