Chapter 7 7.1 Slope-Intercept Form Worksheet - Mhr Page 13
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17Dimensions of the Saamis Tipi
A photograph of the
11.
Did You Know?
y
Saamis Tipi is shown
70 70
70
The Saamis Tipi, a
on a metre grid. Write
stylized structure, is
the equation of each
60 60
60
located in Medicine Hat,
line representing the
AB. It was originally
50 50
50
extreme left post
constructed for the 1988
and the extreme
Olympics as a tribute to
40 40
40
right post. Express
First Nations peoples.
the equations in
30 30
30
slope-intercept form.
20 20
20
10 10
10
x
-30 30
-30
-20 20
-20
-10 10
-10
0
0
10 10
10
20 20
20
30 30
30
Base of Tipi (m)
State the slope and y-intercept of each equation. Then, identify
12.
the graph that matches the equation. Use graphing technology to
check your answers.
y = -2x + 3
y = 2x - 3
a)
b)
_
_
y = 1
y = - 1
x - 3
x + 3
c)
d)
2
2
y
y
Graph A
Graph B
4
2
2
x
2
4
6
-2
0
-2
x
2
4
6
-2
0
-2
-4
y
y
Graph C
Graph D
4
4
2
2
x
x
0
2
4
0
2
4
-4
-2
-4
-2
-2
-2
-4
-4
352
MHR • Chapter 7
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