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?
answer
B. m = 90 - 6d
question
What are the slope and y-intercept of the linear function graphed to the left?
answer
B. slope: -1/2; y-intercept: 1
question
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?
answer
Graph 4
question
What is the slope of the line represented by the equation y=4/5x-3?
answer
C. 4/5
question
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?
answer
B. y = 2x + 3
question
What is the slope of the line represented by the equation y=-2/3-5x
answer
A. -5
question
Which graph represents a line with a slope of -2/3 and a y-intercept equal to that of the line y=2/3x-2
answer
Graph One
question
Which equation represents the graphed function?
answer
D. y=-1/3x+3
question
What is the slope of the line represented by the equation y=-1/2x+1/4?
answer
A.-1/2
question
Four lines are drawn on a coordinate plane to form trapezoid WXYZ. Which statements are true about the lines? Select three options.
answer
1. Line WZ has the same slope as line XY.
3. Line XW has a lesser slope than line YZ.
4. Line ZW has the same y-intercept as line YZ.
Haven't found what you need?
Search for quizzes and test answers now
Quizzes.studymoose.com uses cookies. By continuing you agree to our cookie policy
