Which equation represents a line that passes through (-2, 4) and has a slope of ? Oy-4 = {(x + 2)
O y+4 = }(x - 2)
O y+2 = (x – 4)
Oy-2 =} } (x +4)

How do i do this? i don’t understand

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how