y = 7x + b step 1 - plug in the slope in the formula 8 = 7(1) + b step 2 - plug in the given point 8 = 7 + b step 3 - simplify the expression b = 1 step 4 - solve for b y = 7x + 1 step 5 - plug in b
The square root of 80 can be broken up into the square root of 16 x square root of 5. We know that the square root of 16 is 4. So in the form (a sqrt b)