PATULONG po kailang kuh ngayun

Which of the following equations illustrates inear equation in two variables?
A. x + y < 5
B. 3x >= - 4 - y
C. 5x = 7
D. 5x + y = 7
5.It refers to the steepness or inclination of a line.
A. rise
B. change
C. slope
D. run
6. The vertical change of a slope is referred to as the rise and the horizontal change as the
A. slope
B. line
C. run
D. walk
7. In the slope-intercept form of linear equation: y = mx + b. which represents the slope?
A. y
B. m
C. x
D. b
What is the slope of a horizontal line?
A.0
B. undefined
C. positive
D. negative​