Answer:

Step-by-step explanation:
The point-slope form of an equation of a line:

<em>m</em><em> - slopei</em>
The formula of a slope:

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We have the points (-3, 0) and (4, 2).
Substitute:

Put the value of the slope and the coordinates of the point (-3, 0) to the equation:


Converto to the slope-intercept form (<em>y = mx + b</em>):

Answer:
Step-by-step explanation:
x 1 = π , x 2 = 3 π/ 2
y 1 = - 1, y 2 = 2
The Rate of change = ( y 2 - y 1) / ( x 2 - x 1 )=
= [2 -( -1 )] : ( 3 π /2 - π ) = 3 : π/2 = 6 / π <em>≈ 1.91 </em>
Answer:
85 is the correct answer I think
An imaginary number is a complex number that can be written as a real number multiplied by the imaginary unit i, which is defined by it's property i² = −1. The square of an imaginary number bi is −b². For example, 5i is an imaginary number, and it's square is −25.
Answer: B
Step-by-step explanation: