A linear equation in the form y = mx + b is written in slope-intercept form. What does the 'm' represent?
A. x-intercept
B. y-intercept
C. z-intercept
D. slope
2. A linear equation in the form y = mx + b is written in slope-intercept form. What does the 'b' represent?
A. x-intercept
B. y-intercept
C. z-intercept
D. slope
3. What is slope of equation y = 3x + 5?
A. 3
B. -5
C. 5
D. -3
4. What is y-intercept of equation y = 3x + 5?
A. 3
B. 5
C. -5
D. -3