Sentence The term 'upward line' is correct and can be used in written English.
It typically refers to a line that moves from a lower point to a higher point, and can be used to describe a wide variety of lines in various contexts. For example, "The stock market index showed an upward line throughout the day."
The culprit for the upward line on the graph was coal, the draft said.
A similar chart for Argentina would not show a more or less unbroken upward line.
The user holds his or her newspaper loosely while it slides upward, line by line, at his or her normal reading pace.
"The schools are on an upward line in terms of academic achievement, but still have a very poor immigrant population," Ms. Lawrence said.
Siegfried used to end on bended knee; and she, after holding both his outstretched hands as she took a deep arabesque penchée, would then clutch his knee with both hands, while her leg maintained its upward line.
You can draw a straight, upward line that begins with the small groups of people who marched on Aldermaston in 1958, passes through Greenham, Greenpeace, and Amnesty, past Live Aid in 1985 and the loyalty to brands like Oxfam and concepts of fair trade goods, past Jubilee 2000, through the (still minority) anti-war movements and marches in 2001, and towards Live 8 in 2005.
Given that there's a growing crisis around mental health care, and knowing that poverty has a direct impact on wellness, it's inevitable that these upward lines on the graph self-employment, mental illness—will intersect.
"That's not to say that it's going to be an ever-upward line.
Positive and negative n-gradients ∂n/∂y inside the schlieren object refract light rays upward (dashed line) and downward (solid line), respectively.
Although the stocks of foreign-born athletes have fluctuated from edition to edition (especially in France), we note an upward trend line from the 1980s onwards.
As shown in (9), the first item depicts the upward arrow line in Fig. 4b, and the second item depicts the downward arrow line.
