28 , i think :) I hope it’s correct and good luck
Answer:
It's all real numbers . i.e (- infinity, + infinity)
Step-by-step explanation:
The function exists for all real values of y
Answer:
77
Step-by-step explanation:
The area of a rectangle is A = lw. 'A', the area, is 3927, and 'w', the width, is 51. By substituting the values in, we get that 3927 = 51L. Dividing both sides by 51, we get that L, the length, is 77.
A direct proportional variation, is really just a slope-intercept form of equation, except that the y-intercept is always 0, and the constant of variation "k" is the slope pretty much.