Answer:
Statement 2: ∠BAC = ∠CZY
Reason 3: Vertically opposite angles
Statement 4: YC = CB
Reason 5: AAS (Angle, Angle, Side)
Reason 6: Corresponding sides, congruent triangles
Answer: (c) y<=-x+4
The area is shaded UNDER the boundary line, hence "<"
The boundary is plotted as solid line, hence "="
50 points I think cause 50•2=100 and 46•2=92 and 46/50 is equal to 92/100
Definitely B. Note how the powers of y are presented in descending order by power: y^8, y^7, y^1.