algebra linear equations and systems of equations

If f(x)=3x-20, what is f(9)

• 27

• 20

• 7

• -7

What is the equation for the following graph

• f(x)= -(7/5)x +1

• f(x)= -(5/7)x +3

• f(x)= -(5/7)x +1

• f(x)= (7/5)x +1

What is the rate of change of the following graph from x=1 to x=8

• m=7/5

• m=5/7

• m=0

• m=-5/7

Wht is the solution of the 2 eutions

-3x+y=2

x+y=6

• (1,5)

• (-1,5)

• (5,1)

• (3,7)

What is the Rate of change x=-2 and x=1

• 1

• 3/1

• -1

• 2

What is rational number?

• 1

• 2

• 3

• 4

• 3 because it has repeating y vlues

• 2

• 4

• 3 because it doesn't have repeating x-values

What is the equation of the following table?

• 1

• 2

• 3

• 4

What is the domain?

• 1

• 2

• 3

• 4

• 1

• 2

• 3

• 4