The equation 5x+4y=1 is graphed in the xy-plane. Which of the following is a true statement about the graph?Choose 1 answer:(A) The graph's y-intercept is 51.(B) The graph's x-intercept is −41.(C) The graph has a slope of −45.(D) The graph has a slope of −54.
Q. The equation 5x+4y=1 is graphed in the xy-plane. Which of the following is a true statement about the graph?Choose 1 answer:(A) The graph's y-intercept is 51.(B) The graph's x-intercept is −41.(C) The graph has a slope of −45.(D) The graph has a slope of −54.
Finding the y-intercept: To find the y-intercept, we set x to 0 and solve for y. 5(0)+4y=1 4y=1 y=41 The y-intercept is the point where the graph crosses the y-axis, which is at (0,y).
Finding the x-intercept: To find the x-intercept, we set y to 0 and solve for x. 5x+4(0)=1 5x=1 x=51 The x-intercept is the point where the graph crosses the x-axis, which is at (x,0).
Finding the slope of the graph: To find the slope of the graph, we can rewrite the equation in slope-intercept formy=mx+b, where m is the slope.4y=−5x+1y=(−5/4)x+1/4The slope of the graph is the coefficient of x, which is −5/4.