Question 1 of 25
4.0/ 4.0 Points
Identify the slope and the y-intercept of the equation:
y = 5x + 4
A. None of these.
B. slope = 5; y-intercept is (0, 4)
Feedback: Correct! The slope-intercept equation of a line (y - mx + b) is an easy
way to the identify the slope and y-intercept.
C. slope = 4; y-intercept is (- 5, 0)
D. slope = - 5; y-intercept is (4, 0)
E. slope = 4; y-intercept is (0, - 5)
Part 2 of 25 - Default: 4.0/ 4.0 Points
Question 2 of 25
4.0/ 4.0 Points
Choose the location of the point (0, 7)
, A. Quadrant I
B. Quadrant II
C. Quadrant III
D. Quadrant IV
E. Negative y-axis
F. Positive y-axis
Feedback: Correct! If a point is on the positive y-axis, the first coordinate is zero
and the second coordinate is positive.
G. Negative x-axis
H. Positive x-axis
Rationale:
Part 3 of 25 - Default: 4.0/ 4.0 Points
Question 3 of 25
4.0/ 4.0 Points
, In which quadrant does the point (- 13, - 13) lie?
A. Quadrant I
B. Quadrant II
C. Quadrant III
D. Quadrant IV
Part 4 of 25 - 0.0/ 4.0 Points
Question 4 of 25
0.0/ 4.0 Points
The equation of a line is 6x - 8y = 24. The intercepts should be written as ordered pairs -
in parentheses and with a comma between the coordinates.
It's x-intercept is: 4
It's y-intercept is -3
Part 5 of 25 - 4.0/ 4.0 Points
Question 5 of 25
4.0/ 4.0 Points
The equation of a line is y = - 16. Its intercepts are:
4.0/ 4.0 Points
Identify the slope and the y-intercept of the equation:
y = 5x + 4
A. None of these.
B. slope = 5; y-intercept is (0, 4)
Feedback: Correct! The slope-intercept equation of a line (y - mx + b) is an easy
way to the identify the slope and y-intercept.
C. slope = 4; y-intercept is (- 5, 0)
D. slope = - 5; y-intercept is (4, 0)
E. slope = 4; y-intercept is (0, - 5)
Part 2 of 25 - Default: 4.0/ 4.0 Points
Question 2 of 25
4.0/ 4.0 Points
Choose the location of the point (0, 7)
, A. Quadrant I
B. Quadrant II
C. Quadrant III
D. Quadrant IV
E. Negative y-axis
F. Positive y-axis
Feedback: Correct! If a point is on the positive y-axis, the first coordinate is zero
and the second coordinate is positive.
G. Negative x-axis
H. Positive x-axis
Rationale:
Part 3 of 25 - Default: 4.0/ 4.0 Points
Question 3 of 25
4.0/ 4.0 Points
, In which quadrant does the point (- 13, - 13) lie?
A. Quadrant I
B. Quadrant II
C. Quadrant III
D. Quadrant IV
Part 4 of 25 - 0.0/ 4.0 Points
Question 4 of 25
0.0/ 4.0 Points
The equation of a line is 6x - 8y = 24. The intercepts should be written as ordered pairs -
in parentheses and with a comma between the coordinates.
It's x-intercept is: 4
It's y-intercept is -3
Part 5 of 25 - 4.0/ 4.0 Points
Question 5 of 25
4.0/ 4.0 Points
The equation of a line is y = - 16. Its intercepts are: