pages, ang nsert unem wT groer or rsT O 18ST. Snow your work neauy, seg 7. Use exponent laws to prove each expression is 4k m2 16k m3 10. equivalent to 4k-3m-1 a) - 16 1 b) 4k?m 4 c) 16k5-2m3–2 4k2k-Sm²m-3 d) 16 8. Use the exponent laws to prove each expression is ab3 equivalent to (- 6a²b4 a) 6-2a-4b-8 9-97-D a?b? b) - 6-2 c) 36a²b? 6a b+ d) (- ab4

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter8: Linear Functions
Section8.5: Slope-intercept Form
Problem 28E
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Can you guys do 4-10d??
pages, ana insert tnem in oraer or nrst TO Iast. Snow your work neany, sequencea, appropriate ana accurate.
1. Determine the slope of the line between the two
given coordinates. Write the slope as a reduced
fraction.
a) (8,3); (2,5)
b) (1, – 4); (6, –- 2)
c) (-3,1); (–7,4)
d) (9,2); (3, – 1)
e) (-5,8); (-4,2)
f) (0,- 1); (4, – 7)
9) (1, – 1); (–2, –6)
h)(-4, – 8); (-2,0)
5. Write the slope
intercept
equation for
each given
line. You may
need to draw
the line through
the given
points.
a) A B
b) CB
1 Equation of AB
c) DE
2. Write each equation in slope-intercept form; identify
the slope and y-intercept. Keep fractions improper,
and reduced.
(2 Equation of ĈB
d) FG
3) Equation of DÊ
example:
4x - 2y = 8
4x – 4x – 2y = – 4x + 8
-2y = - 4x + 8
-4x
4 Equation of FG
(5) Equation of HỈ
-2y
8
-2
-2
-2
y = 2x – 4
Ay
6. Determine the constant rate of change,
of
m = =; b = – 4
each table of values
a) 2x + 5y = 10
b) 4x + 3y = 9
c) – 2x + 3y = – 21
d) –x + 4y = 20
e) 3x – 5y = 5
f) -7x -4y = 16
g) 4x – 2y = 7
h) – 2x + 7y = 0
i) 12.x = 2y + 1
i) x + 4 = 4y
k) 4x + 3y = 8
I) 4x - 6y + 3 = 0
a.
-3
-1
1
3
y
4
-2
b.
2
4.
6
y
-1
-6
C.
3
The speed, v, of a skydiver in free fall is directly
proportional to the time, t, in seconds of fall. After
y
3
7
3s, the speed is 29.4-. Write a constant rate
d.
equation; What would be the skydivers speed after
12 seconds?
-6
-2
4. The weight, M, of an astronaut on the moon is
directly proportional to the weight, E, on Earth. An
astronaut weighing 84k g on Earth weighs 14kg on
y
-2
-1
the moon, Write a constant rate equation; how
Transcribed Image Text:pages, ana insert tnem in oraer or nrst TO Iast. Snow your work neany, sequencea, appropriate ana accurate. 1. Determine the slope of the line between the two given coordinates. Write the slope as a reduced fraction. a) (8,3); (2,5) b) (1, – 4); (6, –- 2) c) (-3,1); (–7,4) d) (9,2); (3, – 1) e) (-5,8); (-4,2) f) (0,- 1); (4, – 7) 9) (1, – 1); (–2, –6) h)(-4, – 8); (-2,0) 5. Write the slope intercept equation for each given line. You may need to draw the line through the given points. a) A B b) CB 1 Equation of AB c) DE 2. Write each equation in slope-intercept form; identify the slope and y-intercept. Keep fractions improper, and reduced. (2 Equation of ĈB d) FG 3) Equation of DÊ example: 4x - 2y = 8 4x – 4x – 2y = – 4x + 8 -2y = - 4x + 8 -4x 4 Equation of FG (5) Equation of HỈ -2y 8 -2 -2 -2 y = 2x – 4 Ay 6. Determine the constant rate of change, of m = =; b = – 4 each table of values a) 2x + 5y = 10 b) 4x + 3y = 9 c) – 2x + 3y = – 21 d) –x + 4y = 20 e) 3x – 5y = 5 f) -7x -4y = 16 g) 4x – 2y = 7 h) – 2x + 7y = 0 i) 12.x = 2y + 1 i) x + 4 = 4y k) 4x + 3y = 8 I) 4x - 6y + 3 = 0 a. -3 -1 1 3 y 4 -2 b. 2 4. 6 y -1 -6 C. 3 The speed, v, of a skydiver in free fall is directly proportional to the time, t, in seconds of fall. After y 3 7 3s, the speed is 29.4-. Write a constant rate d. equation; What would be the skydivers speed after 12 seconds? -6 -2 4. The weight, M, of an astronaut on the moon is directly proportional to the weight, E, on Earth. An astronaut weighing 84k g on Earth weighs 14kg on y -2 -1 the moon, Write a constant rate equation; how
pages, ano nsert unem n groer or rst to 1aSt. Snow your work neauy, sequencea, appropnate ana accurare.
7. Use exponent laws to prove each expression is
10. Graph each equation using the slope and y-
intercept only.
4k m2
equivalent to
16k5m3
a.
4 y=2x-4
4k-3m-1
a)
16
1
b)
4k3m
MI
c)
16k5-2m3-2
4k2k-Sm²m-3
d)
O y=+1
16
8. Use the exponent laws to prove each expression is
ab3
equivalent to (
6a²b4
a-26-6
a)
6-2a-4b-8
a?b?
b)
6-2
2 y=x-3
c) 36a²b?
6a²b+
d)
ab4
Mr. Ford's 12 yr old flat screen has 1080p
resolution, which is 1920 x 1080 pixels. Mr. Ford's
4K screen he uses for Zoom is a 4k screen with
3840 x 2160 pixels.
How many times larger is the pixel amount of a 4K
screen to a 1080p screen? Operate and express
your solution in scientific notation; state your result
in a sentence.
9.
3 y = -+2
A
Page
2
Q +
F3
D00 F4
F5
F6
F7
F8
Transcribed Image Text:pages, ano nsert unem n groer or rst to 1aSt. Snow your work neauy, sequencea, appropnate ana accurare. 7. Use exponent laws to prove each expression is 10. Graph each equation using the slope and y- intercept only. 4k m2 equivalent to 16k5m3 a. 4 y=2x-4 4k-3m-1 a) 16 1 b) 4k3m MI c) 16k5-2m3-2 4k2k-Sm²m-3 d) O y=+1 16 8. Use the exponent laws to prove each expression is ab3 equivalent to ( 6a²b4 a-26-6 a) 6-2a-4b-8 a?b? b) 6-2 2 y=x-3 c) 36a²b? 6a²b+ d) ab4 Mr. Ford's 12 yr old flat screen has 1080p resolution, which is 1920 x 1080 pixels. Mr. Ford's 4K screen he uses for Zoom is a 4k screen with 3840 x 2160 pixels. How many times larger is the pixel amount of a 4K screen to a 1080p screen? Operate and express your solution in scientific notation; state your result in a sentence. 9. 3 y = -+2 A Page 2 Q + F3 D00 F4 F5 F6 F7 F8
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