Answer:
The slope is -3/4
Step-by-step explanation:
6x + 8y = 12
Write the equation in slope intercept form y = mx+b where m is the slope
Subtract 6x from each side
6x-6x + 8y = -6x+12
8y = -6x+12
Divide each side by 8
8y/8 = -6x/8 +12/8
y = -3/4x +3/2
The slope is -3/4
Rounding is when you have at least a two digit number (26 for example) and if the number the right (6) is 5 or above then the number goes up one unit, (therefore 26 becomes 27). But if the number (22) to the right is 4 or lower, then the number to the right stays the same, but the number to the right becomes a zero, (making 22 now 20).
One unit to the left and three units up
X-1%x^2-2x-3 =0
X-1=0
X=1 , ≠-1 , x≠3
Answer X=1