Question

Find the y-intercept (b) using the formula y = mx + b where the slope is 2 and a point is (1, 3).

Question 4 options:

b = -5


b = 1


b = 1.5


b = 0.167
@iYuko

Answer 1

So 2 is the slope

Answer 2

Where does the 2 go?

Answer 3

The 2 will go where the m is

Answer 4

then we sub in x and y

Answer 5

Equation will look like so:
3=2*1+b

Answer 6

So, B ?

Answer 7

3=2+b

Answer 8

subtract 2 from each side
you get 1=b

Answer 9

Yes, option b