How do you graph #y = x^2- 5x + 4# using a table of values?
1 Answer
Sep 30, 2017
graph{y=x^2-5x+4 [-4.494, 7.79, -4.033, 2.107]}
Explanation:
When x = 1,
When x = 2,
x = 0, y = 4
x = -1, y = 10
x = -2, y = 18
For various values of x, y is calculated and tabled below and plotted in a graph.
| x 5 4 3 2 1 0 -1 -2 -3 -4 -5 |
| y 4 0 -2 -2 0 4 10 18. 28 40 54 |