Back to Writing equations of lines from slope/points — Problem 2 · Task Set 4
Exercises: Writing Equations of Lines
Point-slope form is usually the fastest starting point. Check what form the answer choices use before expanding anything.
Grade 10·18 problems·~32 min·Digital SAT Math·topic·sat-alg-lin2-write
Work through problems with immediate feedback
A
Warm-Up: Review What You Know
These review the forms you will use to write equations.
1
Substituting the point and slope 3 into point-slope form gives ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ . Write each blank as a signed expression, for example '+ 4' or '- 4'.
y-side:
x-side: