Back to Graphing and connecting representations — Problem 2 · Task Set 9

Exercises: Graphing and Connecting Representations

Where an equation is available, substitute rather than reading the graph. Substitution is exact; a graph is approximate.

Grade 10·18 problems·~34 min·Digital SAT Math·topic·sat-alg-lin2-graph
Work through problems with immediate feedback
A

Fluency Practice

Work these by the fastest reliable route.

A coordinate grid showing the line y = two-thirds x plus 1 with its y-intercept marked, and a faint step of one unit right that lands between gridlines.
1

For the line y=23x+1y = \frac{2}{3}x + 1, you start at the yy-intercept and want to land exactly on a gridline intersection. How far right should you step?