3 years ago

Find the range of f (x) = - 2x + 6 for the domain {–4, –3, –2, –1}.

Mathematics

1 answer:

luda_lava [24]3 years ago

8 0

F(x)=-2x+6
+3=-2x+6
2x=6-3
2x=3
X=3/2

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5x+15y=10 5x-10y=-40

zysi [14]

{ 5x + 15 y = 10
5x - 10 y = -40 * (-1)

{ 5 x + 15 y = 10
-5 x + 10 y = 40
------------------------
25 y = 50

y = 50 / 25

y = 2

For x :

5 x + 15 y = 10

5 x + 15*(2) = 10

5x + 30 = 10

5x = 10 - 30

5x = -20

x = -20 / 5

x = - 4

hope this helps!.

5 0

3 years ago

Read 2 more answers

Karen planted a flower that was 14 inches tall. It grew 2 1/4 inches each week. If it is now 23 inches tall, how

NARA [144]

Answer:

4 weeks

Step-by-step explanation:

2 1/4 = 9/4 = 2.25

if it grows 2.25 inches in one week then in two weeks it would have grown 4.5 inches

keep adding the 2.25 inches to 14 until u get 23

:) hope this was heplful