Slope-Intercept Form of a Line Answers

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.

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

What is the y-intercept of the function f(x) = –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?

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

Which graph represents a line with a slope of and a y-intercept equal to that of the line y = x – 2?

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

What is the slope of the line represented by the equation y = – – 5x?

Nolan plots the y-intercept of a line at (0, 3) on the y-axis. He uses a slope of 2 to graph another point. He draws a line through the two points. Which equation represents Nolan’s line?

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