Task instructions
Solve efficiently and select the best answer. Show your working in the practice workspace.
What is the slope through (1,2) and (5,10)?
A. 2
B. 1
C. 3
D. 4
Practice workspace
Write notes or your response
02:00
Reveal answer key / expected response
A — 2
Suggested approach
Translate the statement into mathematical form; compute; check units and reasonableness.
Official-style scoring criteria
Correct result and sound quantitative reasoning.