20 6. f(x) = 0 +x, x #0 x a) Complete the table. f(x) -10 -10 -12 -8 -5 -2 -10.5 -9 -12 WORKING: 6 -4 -2 b) Using the grid on the next page, draw the graph of y = f(x) for - 10 ≤x≤ -1.6 and 1.6 ≤x≤ 10 16 14- 12- 10- 84 61 -10- 12 -14 -1.6 -14.1 -16 1.6 14.1 2 12 c) Draw a tangent to the curve at the point x=8. Estimate the gradient. 5 8 10 12
20 6. f(x) = 0 +x, x #0 x a) Complete the table. f(x) -10 -10 -12 -8 -5 -2 -10.5 -9 -12 WORKING: 6 -4 -2 b) Using the grid on the next page, draw the graph of y = f(x) for - 10 ≤x≤ -1.6 and 1.6 ≤x≤ 10 16 14- 12- 10- 84 61 -10- 12 -14 -1.6 -14.1 -16 1.6 14.1 2 12 c) Draw a tangent to the curve at the point x=8. Estimate the gradient. 5 8 10 12
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question

Transcribed Image Text:6. f(x) =
20
==
x
x
a) Complete the table.
f(x)
+x, x ±0
-10 -8
-12 -10.5
WORKING:
-101 -86
4
-5
-9
-2
18
16+
b) Using the grid on the next page, draw the graph of y = f(x) for - 10 ≤x≤ -1.6
and 1.6 ≤ x ≤ 10
144
12-
10-
84
6-
4-
2
0
-24
-4-
-6-
-8-
-10-
-12-
-14-
-16+
-2
-12 -14.1
12
-1.6
6
8
1.6
10
14.1
2
12
c) Draw a tangent to the curve at the point x = 8. Estimate the gradient.
5
8
10
12
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