Find the slope that passes through (0,-2) (1,4)

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).