G(x)=−43x+2 g^−1(x)=43x−2 g^−1(x)=−43x−2 g^−1(x)=34x+23 g^−1(x)=−34x+32

What is the size of the matrix resulting from

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)