(1 point) Suppose 7x - 97 is continuous everywhere

(1 point) Suppose 7c9 f(z) + -5 use this to cornpute the following limit. lim f(r) What theorem did you use to arrive at your answer? A funcion f(r) is said to have a jump discontinuity at = if: 1. lim f(t) exists. 2. lim f(t) exists. 3. The left and right Emits are not aqual. r2+6x+4 ifr