Geomerty
Systems of Equations
Functions
100

what is a polygon with 10 sides called?

Decagon

100

Solve the system of equations

y = 2x + 3

y = 3x + 6

(-3,-3)

100

is this group of ordered pairs a function?

(2,2); (2,3); (4,3); (5,6)

No

200

What is the value of x?


123 = x

200

Solve the system of equations

6x + 2y = 12

y = 1x - 6

(2,-4)

200

does this equation match the table

f(x) = 2x + 1


f(x)

x

1

2

2

5

3

7

4

9

Yes

300

what is the value of x? (all sides are the same)

 

108°

300

Solve the system of equations

10x + 5y = 20

12x - 3y = 24


(2,0)

300

Solve the equation if x = 6

f(x) = 2x + 5

f(6) = 17

400

How long is the hypotenuse of the right triangle?


17

400

At what point do these lines intersect at?

y = 1x

-2x + y = -2

(2,2)

400

does this mapping diagram show a function?

No

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