Using slope formula, m= y2 - y1 / x2 - x1 to find the slope of a like that passes through the points (-3, 8) and (4, -6)

Which of the following is true for the relation f(x)=2x^2+1

Jahdzia wears her winter coat when the temperature is colder than -4 degrees celsius. write an inequality that is true only for temperatures (t) at which jahdzia wears her winter coat.

The function h (t) = -16t squared + 28t + 500 represents the height of a rock t seconds after it's propelled by a slingshot what does h (3.2) represent?