Answer:
y = -1/2x -3
Step-by-step explanation:
The line perpendicular to one with a slope of 2 will have a slope that is the negative reciprocal of 2, that is, -1/2. The given point is the y-intercept of the required line, so we can write its equation directly in slope-intercept form:
y = mx + b
where m is the slope (-1/2), and b is the y-intercept (-3). Your line is ...
y = -1/2x -3
Answer:
the question made no sense.
Step-by-step explanation:
Answer <u>(assuming it can be in slope-intercept form)</u>:
Step-by-step explanation:
1) First, use the slope formula
to find the slope of the line. Substitute the x and y values of the given points into the formula and solve:

So, the slope is
.
2) Now, use the slope-intercept formula
to write the equation of the line in slope-intercept form. All you need to do is substitute real values for the
and
in the formula.
Since
represents the slope, substitute
for it. Since
represents the y-intercept, substitute 3 for it. (Remember, the y-intercept is the point at which the line hits the y-axis. All points on the y-axis have an x-value of 0. Notice how the given point (0,3) has an x-value, too, so it must be the line's y-intercept.) This gives the following equation and answer:

Answer:
f(x)=-4(x+3/4)^2-6x-1
Step-by-step explanation: