Work out the equation of the line which has a gradient of -2 and passes through the point (-1,7 )

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.