Calculate the gradient of (a; b) and (-2a; -2b) where a≠0 and b≠0.

You are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

Which of the following is the equation of a line that passes through the point (1,4) and is parallel to the x-axis a. y=1 b. y=4 c. x=1 d. x=4

What is 20+(5 x 2/5 )+ 3 show your work