If the equation of a straight line is y = 6 + 3x,then the slope is
A)-3 and the y-axis intercept is 6.
B)-3 and the y-axis intercept is -2.
C)3 and the y-axis intercept is 6.
D)3 and the y-axis intercept is -2.
E)3 and the y-axis intercept is -6.

Question

Quizplus · Accepted Answer

The slope-intercept form of the equation of a straight line is y = mx + b, where m is the slope and b is the y-axis intercept. Comparing the given equation y = 6 + 3x with the slope-intercept form, we see that the slope is 3 and the y-axis intercept is 6. Therefore, the correct answer is C.

If the Equation of a Straight Line Is Y =