I need help correcting 7&9, I am thankful for any help andadvice. Thank you!

(D) {1,3,5, 10); function 6. A. Find the x-intercept of the graph of the function ya = 4x+2. (A) -4 (C) 2 (B) -2 (D) 4 ( 2 Find f(-1) if f(x)3-4 +2 (A) -5 (C) 1 (B) -3 (D) 3 8. B_ A banquet hall has tables that can seat 8 people. The number of tables needed depends on the number of guests. What type of special function models this situation? (A) linear function (B) step function (C) absolute value function (D) piecewise function Identify the type of special function represented by the equation y=131 -3. (A) step (B) piecewise ang adilo towartod bag adi vimobi (©) absolute value 20 boooot (LA (A) (D) quadratic (2) B Which equation is linear? (A) xy=60 (B) 3x - 2y=5 PIRO-E 10.