Which function describes the table of values?

How many grams must be adde to 970g to make 1 and a half kg

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

What is the average rate of change for this function for the interval from x=2 to x=4 ?