Question

whats the y intercept of 7x+5y=7

Answer 1

7x + 5y = 7
5y = 7 - 7x
y = (7-7x)/5
y = 7/5 - 7x/5

y-int = 7/5 or 1.4

Answer 2

thought so! thanks so much!

Answer 3

solve the quadratic formula
2x^2-3x-7=0

Answer 4

Use quad form

Answer 5

The length of a rectangle is 3yrd more than twice its width, and the area of the rectangle is 77yrd^2 . Find the dimensions of the rectangle…