Please answer need help tysm!

Find an equation (in term of x) of line through the points (-1,3) and (1,4)

In the rectangle below ac=30 units what is de

The graph of the the function f(x) is given below. find [tex]\lim_{x \to 0\zero} f(x)[/tex] [tex]\lim_{x \to 1+\oneplus} f(x)[/tex] [tex]\lim_{x \to 0-\zeroneg} f(x)[/tex]