Q. What is the slope of the line through (1,0) and (3,8) ?Choose 1 answer:(A) 4(B) −4(C) −41(D) 41
Identify slope formula: Identify the slope formula.The slope of a line is calculated by the change in y divided by the change in x, which is (y2−y1)/(x2−x1).
Substitute given points: Substitute the given points into the slope formula.We have the points (1,0) and (3,8). Let's assign these values to the formula: x1=1, y1=0, x2=3, and y2=8.Slope: (8−0)/(3−1)
Calculate change in y: Calculate the change in y. 8−0=8.
Calculate change in x: Calculate the change in x.3−1 equals 2.
Calculate slope: Calculate the slope.Now we divide the change in y by the change in x to find the slope.Slope = 28
Simplify fraction: Simplify the fraction to find the slope. 28 equals 4.