Slope-Intercept Form of a Line Answers

What is the slope of the line represented by the equation y = –x + ?

Harita must memorize 90 measures of music for her cello solo at a concert. She plans on memorizing 18 new measures for every 3 days of practice. Which equation can be used to determine m, the number of measures Harita still needs to memorize, as a function of d, the number of days of practice since she began learning the piece?

Which statements are true about the lines? Select three options.

What is the slope of the line represented by the equation y = x – 3?

A circle representing a pool is graphed with a center at the origin. Grant enters the pool at point A and swims over to a friend who is located at point B.

A coordinate plane with a line passing through (negative 4, 3), (0, 1), and (2, 0).

A coordinate plane with a line drawn passing through the points (0, 3) and (1,1).

A coordinate plane with a line drawn passing through the points (0, 3) and (3, 2).

Grace is comparing cell phone plans. A prepaid phone plan costs $0.20 per minute and has no monthly fee. A contracted phone plan costs $50 per month and $0.02 per minute. How will the graphs of the monthly costs of the two cell phone plans compare where x represents minutes purchased in a month?

A leaf hangs from a branch 12 feet in the air. It falls to the ground at a rate of 0.25 feet per second. Which graph could represent the leaf’s height in feet as a function of time, in seconds, after leaving the branch?