SECTION B Application of your knowledge on the nature of roots:
1.
Prove that the roots of x2 + (1 - k)x+k - 3 = 0 are real for all real values of k.
(6)​

The system of equations graphed below has how many solutions?

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

∆red ≅ ∆ by rule will give brainiest if possible