F
(
n
)
=
87 That’s Standard form
4 mph is a rate, and is represented by a straight line thru the origin with slope 4/1.
Draw a set of coordinate axes and label them t (for time) and d(for distance).
Start with your pencil point at the origin. Arbitrarily move this point 3 spaces to the right, and from there move it 4 spaces up. You'll be at (3,4).
Draw a straight line from the origin (0,0) to the point (3,4).
Answer:
970000
Step-by-step explanation:
Answer <u>(assuming it can be put in point-slope format)</u>:

Step-by-step explanation:
You can write an equation of a line when knowing its slope and a line it passes through using point slope formula,
.
1) First, find the slope of the equation. We know it has to be parallel to y = 3x + 2. Lines that are parallel have the same slope, thus the slope of y = 3x + 2 is the slope of the answer as well. y = 3x + 2 is in slope-intercept format, or
. The coefficient of the x term, or
, represents the slope - so, the slope must be 3.
2) Now, use point-slope formula,
, to write the equation. Substitute
,
, and
for real values.
The
represents the slope, so substitute 3 for
. The
and
represent the x and y values of a point the line crosses through. The line crosses through (2, -4), so substitute 2 for
and -4 for
. This gives the following answer:

Answer:
.
Step-by-step explanation:
So the standard form of a circle is
where (h,k) is the center and r is the radius.
You are given (h,k)=(1,4) and r=2.
So we are going to plug in 1 for h, 4 for k, and 2 for r:


.