Eight tenths minus five tenths equals three tenths.
Functions: the chart with number values, the dot graph, and the middle graph on the right
Not functions: the top graph on the left with the vertical line, the graph with the circle, and the bottom right graph
Any graph that doesn’t pass the vertical line test is not a function. You can do this by starting at the top of the graph and drawing a line straight down through what you are testing. If you pass through the line or circle more than once it is not a function.
If you look at the number values if the x value repeats more than once it is not a function.
Answer:
Use the graph to write a linear function that relates y to x. The points lie on a line. Find the slope and y-intercept of the line. Because the line crosses the y-axis at (0, −3), the y-intercept is −3.w
Step-by-step explanation:
There are three standard forms for linear functions y = f(x):
f(x) = mx + b (The "slope-intercept" form),
y - yo = m(x - x0) or, equivalently, f(x) = y0 + m(x - x0) (The "point-slope" or "Taylor" form), and.
Ax + By = C (The "general form") which defines y implicitly as a function of x as long as B 0.
If you use the scientific notation to simplify these bigger numbers it will make it easier
g - 3/7 = 2/7 is an equation.
![\displaystyle\bf\\g-\frac{3}{7}=\frac{2}{7}\\ \\g=\frac{2}{7}+\frac{3}{7}=\frac{2+3}{7}=\frac{5}{7}\\\\\boxed{\bf g=\frac{5}{7}}](https://tex.z-dn.net/?f=%5Cdisplaystyle%5Cbf%5C%5Cg-%5Cfrac%7B3%7D%7B7%7D%3D%5Cfrac%7B2%7D%7B7%7D%5C%5C%20%5C%5Cg%3D%5Cfrac%7B2%7D%7B7%7D%2B%5Cfrac%7B3%7D%7B7%7D%3D%5Cfrac%7B2%2B3%7D%7B7%7D%3D%5Cfrac%7B5%7D%7B7%7D%5C%5C%5C%5C%5Cboxed%7B%5Cbf%20g%3D%5Cfrac%7B5%7D%7B7%7D%7D)