5.What is the y-intercept in the in the equation y = 5x + 9?
B
D
A. 5
B. 9
6. What is the y = mx + b form of the equation x + y = 1?
C. 5
Dg
A. y = x+1
B. y = -x + 1
7. Which of the following is an example of an equation in slope Intercept form?
C. y = x - 1
D.y = x - 1
A. 2xy = 2
B.X= y + 2
8. What is the two point form?
Cy"X-1
D.72x+y
A. y = mx + b B. AX + By C C. y - y1 = m (X -- X1) D. y - y. y (x - x1)
x
12-1-
x2-xi
9. Find the equation of the line that passes through the points P. (2, 1) and P2 (-1, 5)?
A. Y=2x-3
B. y = -2x - 3
C. y = -2x + 3
D.y= 2x + 3
10. What is the equation of a line, that passes through the point (2, 1) and a slope of 2?
A. y=x+3
B. y = -2x + 5
C. y = 2x - 3
D.y=2x-1
11. What is the equation of the line if a slope is 5 and y Intercept of 3?
A. y = 5x + 3
B. y = 3x + 5
C. y = 5x - 3
D.y = 3x - 5
12. The three steps to write y = -x + 5 into AX + By C form are shown below. What is the correct sequence of the
=
1. 2x + 3y = 15 II. 3y=3(x+5)
III. 3y = -2X + 15
A. II. III
B. III
C. II. III. I
D. 1.1
13. What is the slope intercept form of the equation 3x - y = 6?
A. y = 2x + 6
B.y = 3x - 6
C. y = 6x +3
D. y = 3x + 6
14. Which of the following is the equation of the line whose slope is -3 and y-intercept is 23?
B.y = -x - 3
A. y = -3x-2
C.y=-3x + 23
D.y= 3x - 23
3X -
15. Using the given in item number 12, what is its equation in slope-intercept form?
X
C. y = x + 5
B. y = 5x - 3
A. y = -5x+3
D.y = -x + 5
2
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