The following are the temperatures in °C for the first 10 days in January: 3.3, 2.6, 5.8, -2.7, 8.9, -9.8, 7 ,0.1 ,6.9 ,6.8
Calculate the range.​

Free 100 points to whoever says “oof the porridges” if it’s not exact, your answer will be reported, first person gets brainliest

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4

What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?