Minute Challenge 1 What is the slope? A2 B -2 C 2/3 D -2/3 Minute Challenge 2 How many solutions does this system have? A none B one C Two D Infinite Minute Challenge 3 Determine the solution to the following system of equations Y=-x+5 Y=x+1 What type of slope does the graph below have? A Zero B Undefined C Positive D Negative Minute Challenge 4 Find the solution to the system of equations X Y X Y -3 6 0 -6 -2 4 1 -5 -1 2 2 -4 0 0 3 -3 1 -2 4 -2 2 -4 5 -1 3 -6 6 0 Solve for h 8h + 4 = 2(4h – 3) What’s the solution? 3x + 4y = 14 y = 4x – 6 What’s the solution to the system of equations? X Y X Y -3 8 0 -5 -2 6 1 -4 -1 4 2 -3 0 2 3 -2 1 0 4 -1 2 -2 5 0 3 -4 6 1 If y = -2, what is the value of x? 2x – 7y = 48 A 37 B 31 C 17 D Not here Find the solution to the system of equations X Y X Y 0 6 -6 0 1 4 -5 1 2 2 -4 2 3 0 -3 3 4 -2 -2 4 5 -4 -1 5 6 -6 0 6 Minute Challenge 5 If x is -7, given 2x – 7y – 42 = 0, what is the value of y? A -4 B -8 C -3.5 D -6.7 Minute Challenge 6 Minute Challenge 7 Which two equations are the same? A I AND II B I and IV C II and IV D I and III Minute Challenge 8 Get your clicker please A8 B3 C1 D0 Ax=2 Bx=1 C no solution D not here Which equation is not linear? Maria correctly found the solution to the system of equations to be (1,2). If one of her equations was 3x + y = 5, which could be the other equation to the system? A 2x + 4y = 0 B 2x – y = 0 C y = 3x + 1 D y = -5x + 6 Which is not a function? A {(1, 1) (2, 2) (3, 3) (4, 4) (5, 5)} B {(2, 1) (4, 2) (6, 3) (8, 1) (10, 2)} C {(0, 0) (2, 3) (3, 6) (2, 9) (6, 12)} D {(1, 5) (2, 4) (3, 3) (4, 2) (5, 1)}