You have to add/subtract all the common variables the answer is 3x+7y
Answer:
y = -(5/4)x - (1 3/4)
Step-by-step explanation:
A line parallel to y= -(5/4)x - 6 will have the same slope, -(5/4), but a different value for the y-intercept, which is -6 in this equation. This means we can write:
y = -(5/4)x + b
As klong a b is not -6, the line will be parallel. But we are told that point (5,-8) must be on the new line. That means we need to select a value of b to make that happen. By shifting b, we can move the straight line up or down. To move it so that it goes through (5,8), enter that point in the equation and solve for b:
y = -(5/4)x + b
-8 = -(5/4)*5 + b for (5,-8)
-8 = -(25/4) + b
b = -8 + (25/4)
b = -(32/4)+(25/4)
b = -(7/4) or - 1 3/4
The parallel line that goes through (5,-8) is y = -(5/4)x - 2
Answer:
the answer will be y=2x
Step-by-step explanation:
Answer: the answer is 189 units^2
Step-by-step explanation: Apex
We can use some simple algebra and rewrite the equation in slope-intercept form (y = mx + b), a form of a line that is the most familiar to people.
We have y = (1/2)x + 5
Because we have second line parallel to the first line, the equation of second line is y = (1/2)x + b', where b' couul be any real number ( for instance b' = 15); then y = (1/2)x + 15;
Finally, 2y -30 = x is the equation of second line.