2
Answer: CSet 3: Linear Functions (Intermediate)
Explanation
PROBLEM
What is the slope of a line passing through (1, 5) and (3, 5)?
What is the slope of a line passing through (1, 5) and (3, 5)?
A.
5
B.
2
C.✓ Correct
0
D.
undefined
Detailed Explanation
Choice C is the best answer. Slope = (5-5)/(3-1) = 0/2 = 0
Why others are wrong:
A: 5 is incorrect because it does not satisfy the equation.
B: 2 is incorrect because it does not satisfy the equation.
D: undefined is incorrect because it does not satisfy the equation.