Which equations are in standard form? Check all that apply

1) y = 2x + 5
2) 2x + 3y = –6
3) –4x + 3y = 12
4) y = (3/2)x – 9
5) (1/2)x + 3 = 6
6) x – y = 5
7) 5x + 3y = (1/2)

Will give find an equivalent function to f(x)=5(2)^3x. the 5(2)^3x means 5(2) to the 3x power answer choices: a: f(x)=125^x(8)^x b: f(x)=10^2x c: f(x)=40^x d: f(x)=5(8)^x

Chose the graph below that represents the following system of inequality’s

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8