X² - 6x + 7 = 0
x² - 6x = -7
x² - 6x + 9 = -7 + 9
(x-3)² = 2
Answer:
slope = m = 3/7
y-intercept = b = -5
Step-by-step explanation:
y = mx + b is the slope-intercept form of the equation of a line
where m = slope, and b = y-intercept.
slope = m = 3/7
y-intercept = b = -5
Answer:
The first derivative of the given function

Step-by-step explanation:
<u><em>Step(i):-</em></u>
Given f(x) = ae⁻ᵇˣ ...( i )
we will use differentiation formula

<em><u>Step(ii)</u></em>
Differentiating equation (i) with respective to 'x', we get

= -ab e⁻ᵇˣ

<u><em>Final answer:-</em></u>
The first derivative of the given function

Answer:
ok
Step-by-step explanation:
1. Check the sketch of the problem.
2. In right triangle DCE,

tan 50 can be found to be 1.19 using a scientific calculator or other software.

x=1.19*50=59.5 (feet)
3. The height of the building is 59.5+5=64.5 (feet)
Answer: 64.5 (feet)