1. In the equation M = 5a + 2, what is the value of M when a = 3? 1. (A) 7 (B) 10 (C) 17 (D) 30 2. The pattern in this table continues. Which equation below relates the number of 2. sides, N, to the figure number, f ? Figure , f Number of sides , N 1 4 2 7 3 10 13 (A) N =4f (B) N =3f (C) N =3f +1 (D) N=4f-1 3. The Town Council is planning to hold a fundraiser auction. The profit in dollars is 3. 10 times the number of people who attend, minus $350 for the cost of the stadium rental. Which equation relates the profit, P, to the number of people, n, who attend? (A) P=10n +350 (B) P=350n +10 (C) P=10n-350 (D) P=350n-10 4. Which of the following equations represents a horizontal line? (A) x =5 (B) y =5 (C) x+2y=3 (D) y-x=3 5. Which equation describes the graph below? 5. 3 y X 0 2 (A) y = 2x - 2 (B) y= x (C) y= x+2 (D) y = 2x+1