Grade 9 Linear Function Quiz Welcome to your Grade 9 Linear Function Quiz What is the graph of a linear function? a v-shaped graph a straight line a parabola None How can you tell whether an equation is that of a linear function? The highest exponent of x is 1 There is no y-intercept There are two x-intercepts None What is the y-intercept of the following function: y = -2x + 4 -2 4 -2x None Convert the following standard form equation into the slope-intercept form: 2x - y - 4 = 0 y = 2x + 4 y = -2x - 4 y = 2x - 4 None Determine the slope of a line given two points: A(-3,0) and B(1,2) 1/2 2 -2 None Time's up