1) Find the value of x if f(x) = 4. f(x)= 2x + 2 a) 1 b) 2 c) 3 d) 4 2) Find the equation of the linear function if: f(2)= 5 f(6)= 3 a) f(x)= 2x + 1 b) f(x)= 6x + 1/2 c) f(x)= 1/2x + 6 d) f(x)= x + 2 3) Find an equation of the linear function if: f(7)= 10 f(3)= 14 a) f(x)= 4x - 18 b) f(x)= 18x - 4 c) f(x)= -4x + 18 d) f(x)= -18x + 4 4) Find the slope of the graph for the following function: f(4)= -2 f(-9)= -7 a) 13/5 b) 5/13 c) -13/5 d) -5/13 5) A line has a slope of -2 and contains the point (1, 4). Find the equation of the function. a) f(x)= 2x - 6 b) f(x)= -2x + 6 c) f(x)= 6x + 2 d) f(x)= -6x + 2 6) Graph the following function f(2)= -4 f(5)= -3 a) b) c) d) 7) Graph the function f(x)= 3x + 4 a) b) c) d) 8) Determine the equation of the graph. a) f(x)= x + 2 b) f(x)= 2x c) f(x)= 2x + 1 d) f(x)= 2x + 2 9) Every morning, Jay go for a walk. The distance he walk can be represented by the equation d= 5h, where d is the distance walked in miles and h is the number of hours he walked. Graph this function and see how far he walked after 3 hours  a) b) c) d) 10) It cost $20 initially to rent for a tent then $10 for each night you plan to stay there. Graph a line representing the cost, y, for staying x nights.  a) b) c) d)

Linear Functions

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