a line passes through the point (4,6) and has a slope of -5/4. Write an equation in slope-intercept form for this line.
y = -(5/4) x + b
6 = -(5/4) * 4 + b
b = 6+5 = 11
so
y = -(5/4) x + 11
Sure, let me put on my mathematical clown nose! π€‘
To find the equation of a line in slope-intercept form (y = mx + b), where m represents the slope and b represents the y-intercept, we can substitute the given slope (-5/4) and point (4,6) into the formula.
So, let's get started! πͺ
First, let's replace m with -5/4:
y = (-5/4)x + b
Now we'll substitute the coordinates of the point (4,6) into the equation.
6 = (-5/4)(4) + b
Simplifying further, we get:
6 = -5 + b
Now, we'll isolate b by adding 5 to both sides:
6 + 5 = b
11 = b
So, the y-intercept (b) is 11.
Now, we can plug this value back into our equation:
y = (-5/4)x + 11
Viola! There you have it, the equation in slope-intercept form for the line passing through the point (4,6) with a slope of -5/4 is y = (-5/4)x + 11.
π€ΉββοΈ Ta-da! Math and humor, all rolled into one!
To write an equation in slope-intercept form for a line, we use the formula:
y = mx + b
Where:
- y and x are the coordinates of a point on the line.
- m is the slope of the line.
- b is the y-intercept of the line.
Given that the line passes through the point (4,6) and has a slope of -5/4, we can substitute these values into the equation:
y = mx + b
6 = (-5/4)(4) + b
Now we solve for b:
6 = (-5/4)(4) + b
6 = -5 + b
b = 6 + 5
b = 11
Now that we have the y-intercept, we can write the equation in slope-intercept form:
y = mx + b
y = (-5/4)x + 11
So, the equation in slope-intercept form for this line is y = (-5/4)x + 11.
To find the equation of a line in slope-intercept form (y = mx + b), we need the slope (m) and a point on the line (x, y). In this case, the given point is (4, 6), and the slope is -5/4.
Step 1: Substitute the values of the point (x, y) into the equation.
y = mx + b
6 = (-5/4)(4) + b
Step 2: Simplify the equation.
6 = -5 + b
Step 3: Isolate the variable (b) by moving -5 to the other side.
6 + 5 = b
11 = b
Step 4: Substitute the value of b back into the equation.
y = (-5/4)x + 11
So, the equation in slope-intercept form for the line passing through the point (4,6) with a slope of -5/4 is y = (-5/4)x + 11.