Alg 4

Alg 3.5 Graphing in Slope-Intercept Form
NAME __________________________________
Learning Objective: A.SSE.2
A.CED.2
A.REI.10
F.IF.2
F.IF.4
F.IF.7
F.IF.8
F.BF.1
F.LE.2
I will rewrite a linear function into slope-intercept form and graph
I will write the equation of a line from a given graph in slope-intercept form
I will graph a linear function and show that the points on the graphs are solutions
I will evaluate a function in slope-intercept form for a specific value
I will graph a function using slope and y-intercept
I will graph a linear function using slope and y-intercepts
I will convert standard form to slope-intercept form
I will write a linear function from a graph into slope-intercept form
I will write a linear equation into slope-intercept form from a graph
What Happened to the Little Boy Who Swallowed a Silver Dollar?
Use the slope and y-intercept to graph each equation. The graph, if extended, will cross a letter outside the
coordinate plane.. Find the letter at the bottom of the page and cross it off each time it appears. When you
are done, writhe the remaining letters in the rectangle at the bottom of the page.
1. y 
2
x1
3
4. y = 2x – 3
7. y 
7
x4
4
2. y  
2
x1
3
3. y 
3
x 2
4
5. y = –3x – 1
6. y  
8. y = –x + 3
9. y = 4x
1
x2
5
What is it called when a giraffe swallows a toy jet?
Write each equation in slope-intercept form. SHOW your work. Then find your answer in the
rectangle on the back. Write the letter of the answer in the box containing the exercise number.
–
7x + y = –2
3. 4x – y = –1
1. 2x + y = 5
2.
4. –3x + 2y = 8
5. –x + 3y = –12
6. –5x – 2y = 18
7. 8x – 3y = –9
8. 9y – 2x = 0
9. 7x + 2y = 3
Write each equation in slope-intercept form. Then use the slope and y-intercept to graph it. The graph
will cross a letter outside the grid. Write this letter in the box containing the exercised number.
10. 2x + y = 1
11. –3x + 2y = –4
12. x + 3y = 9
13. 3x – 5y = 20
14. 3x – y = 1
15. 5x + 4y = 0