Algebra A12E

What is f(1)?

• 1

• 5

• 0

• 4

Evaluate f(-2) if f(x) = x²+ 3

• -1

• 1

• 7

• -7

b(x) = 2x - 3
b(-2) = ______

• -7

• -1

• 7

• 1

What is x if
f(x) = -2?

• 4

• 0

• 3

• 8

• 10x - 3y

• 5x + 2y

• 8x + y

• 6x + y

5fenix + 6victor + 4fenix - 2victor

• 7fenix + 4victor

• 9fenix + 2victor

• 5fenix + 6victor - 4fenix + 2victor

• 9fenix + 4victor

(3 + 4)² - 32

• 7

• 112

• 17

• -7

What is an algebraic                     expression for                 "the difference of r and 3"?

• r/3

• r + 3

• r - 3

• 3r

What word phrase can you use to represent "5x + 2"?

• five times the sum of a number x and two

• two times the sum of a number x and five

• a number x times the sum of five and two

• the sum of five times a number x and two

The difference of 17 and a number equals -8

• 17 + n = -8

• 17 - n = -8

• -8 - 17 = n

• 17 - n = 8