SAT · Math

Lines and slope

7 practice questions, each with the answer and an explanation.

Practise Lines and slope now

Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

What is the slope of the line through $(- 1, - 4)$ and $(0, - 1)$ ?
What is the slope of the line through $(2, 2)$ and $(4, 6)$ ?
What is the slope of the line through $(- 3, 1)$ and $(- 2, 5)$ ?
What is the slope of the line through $(2, 2)$ and $(6, - 10)$ ?
What is the slope of the line through $(2, 0)$ and $(6, 12)$ ?
What is the slope of the line through $(2, - 4)$ and $(4, 4)$ ?
Line $ℓ$ passes through the point $(2, - 1)$ and is perpendicular to the line $3 x - 4 y = 8$ . At what $x$ -coordinate does $ℓ$ intersect the line $y = 5$ ?