2 years ago

Each graph below represents a function. Drag the correct domain for each function into the box under its graph.

Mathematics

1 answer:

Vinvika [58]2 years ago

7 0

Answer:

From left to right

All real numbers

All positive real numbers and zero

All real numbers except 2<_x<_5

All real numbers except 1<_x<_4

Step-by-step explanation:

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Three children together have 50 toys,Harry has 10 less toys than Mark. Sue has twice as many toys as Harry. How many toys does e

Alexeev081 [22]

Answer:

Harry = 10 toys

Mark = 20 toys

Sue = 20 toys

Step-by-step explanation:

H + M + S = 50

H = M - 10

S = 2H

Harry = 10 toys

Mark = 20 toys

Sue = 20 toys

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3 years ago

Sage and Tom started the month with the same number of talk minutes on their cell phones. Sage talked for 7 minutes with her dad

AlekseyPX

Answer:

Step-by-step explanation:

x=number of talk mnutes

Sage uses 7 minutes = x-7

Tom uses 4 and 3 minutes = x-4-3 = x-7

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2 years ago

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Write and graph a system of inequalities that models the situation.

liubo4ka [24]

Answer:

The feasible region in the attached figure

Step-by-step explanation:

Let

x ----> the number of shirts

y ----> the number of pants

we know that

The cost of the shirts (number of shirts multiplied by the cost of one shirt) plus the cost of the pants (number of pants multiplied by the cost of one pant) must be less than or equal to $80

The inequality that represent this problem is

$5x+8y\leq 80$

using a graphing tool

The feasible region is the triangular shaded area

see the attached figure

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3 years ago

Solve by finding the square root 2x^2=32

Cerrena [4.2K]

2x^2=32 so divide by 2 to make x^2=16 and the square root so x=4

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3 years ago

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Find the sum: (3x2 + 5x − 8) + (5x2 − 13x − 5)

nasty-shy [4]

The third one is true

good luck

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3 years ago

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