Which of the following tables of values represent ordered pairs for the function f(x) = 2x – 1?

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

For the equations below which statement is true ? -2x=14 6x=-42

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.