Question : The slope of the line passing through the points (2, –1) and ($x$, 5) is –1. Find $x$.

Option 1: 4

Option 2: –4

Option 3: –8

Option 4: 8

Question : The slope of the line passing through the point (7, –2) and ($x$, 1) is $-\frac{3}{10}$. Find $x$.

Option 1: 4

Option 2: 2

Option 3: –4

Option 4: –3

Question : What is the reflection of the point (–3, 1) in the line $x=-2$?

Option 1: (–1, 1)

Option 2: (–3, –5)

Option 3: (1, 1)

Option 4: (–3, 5)

Question : The value of $5–\frac{8+2\sqrt{15}}{4}–\frac{1}{8+2\sqrt{15}}$ is equal to:

Option 1: $\frac{1}{4}$

Option 2: $1$

Option 3: $\frac{2}{3}$

Option 4: $\frac{1}{2}$

Question : What is the reflection of the point (5, 3) in the line $y = –2$?

Option 1: (– 9, 3)

Option 2: (– 5, – 7)

Option 3: (– 9, – 3)

Option 4: (5, – 7)