Rate of Change and Slope
Slope-Intercept Form
Standard Form
Writing Equations
Graphing Inequalities
100
1) On the coordinate plane provided, draw the following lines and label each line:
Line a, with negative slope
Line b, with undefined slope
Line c, with positive slope
Line d, with slope less than line c
(Answers vary...NOTE: vertical lines have the equation x = c and horizontal lines have the equation y = c, where c is a constant.)
100
11) Give the slope AND the y-intercept for this equation. (Graph it on your review worksheet.)
Slope = -3/4
y-intercept = (0, -1)
100
8. Find the x- and y-intercepts of the equation 4x - y= -12
(Write your answers as ordered pairs!)
x-intercept = (-3, 0)
y-intercept = (0, 12)
100
15) Write an equation in slope-intercept form (y = mx + b) that describes the line with each set of characteristics.
15. slope = -2; y-intercept = -5
y=-2x-5
100
(0, 5) and (-6, -3)
200
2) Find the slope of the line.
200
12) Give the slope AND the y-intercept for this equation. (Graph it on your review worksheet.)
Slope = 2/1 (or 2)
y-intercept = (0, 1/2)
200
10) Calculate the x and y-intercepts for the equation. Write your answers as ORDERED PAIRS! (Graph on your review.)
x-intercept = (2, 0)
y-intercept = (0, 1.5)
200
16) Write an equation in slope-intercept form (y = mx + b) that describes the line with each set of characteristics.
16. slope = -4/5 ; y-intercept = 4
y=-4/5x+4
200
27) Graph the inequality.
300
4) Find the slope from the table.
2/3
300
13) Write the equation of the line in SLOPE-INTERCEPT FORM (y = mx + b).
y=2/3x+1
300
How many reindeer were in the story Twas the Night Before Christmas?
Eight. Rudolph isn't in this story.
300
17) Write an equation in slope-intercept form (y = mx + b) that describes the line with each set of characteristics.
17. slope of 4; line contains the point (-2, -6)
y=4x+2
300
26) Graph the inequality.
400
6) Find the slope from the points.
-1/2
400
14) Write the equation of the line in SLOPE-INTERCEPT FORM (y = mx + b).
y=-1/2x+2
400
What made Frosty the Snowman come to life?
His hat.
400
19) Write an equation in slope-intercept form (y = mx + b) that describes the line with each set of characteristics.
19. line passes through the points (-5, -3) and (-8, 3)
y=-2x-13
400
28) Write the inequality of the graph given.
y<3/4x+3
500
7) Find the slope from the points.
-7/9
500
22. Given the table and equation below, provide the y-intercept of each. Then circle which one has a larger y-intercept?
a) y-intercept = -9
b) y-intercept = -1
(circle b)
500
9) Calculate the x and y-intercepts for the equation. Write your answers as ORDERED PAIRS! (Graph on your review.)
500
23) A flower is growing 0.5 inches per day. When you first measure it, it is 15 inches tall.
a. Model the given situation with an equation.
y=0.5x + 15
y=1/2x+15
500
29) Write the inequality of the graph given.
y>=-x+1