Algebra : Functions

SAT Math (Algebra)

100

Given that g(x) = -x+8 state the value of g(5).

What is 3?

200

Given the f(x) = 7x+2 state the value of x 

when f(x) = 30.

What is x=4?

300

If 5x+5=10, state the value of 10x+3. 

What is 13?

400

7n−(4n−3) is equivalent to

A: 3n+3

B: 3n-3

C: 11n+3 

D: 11n-3

What is A: 3n+3?

500

x²-7x+6

Which of the following is equivalent to the expression above?

A: (x-3)(x-2)

B: (x-6)(x+1)

C: (x−6)(x−1)

D: (x+6)(x+1)

What is C: (x−6)(x−1)?