How do i go about identifying the slope & y-intercept in y = -3/4 x -7?

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9